diff --git a/contrib/teamcity/build-configurations.json b/contrib/teamcity/build-configurations.json
index 38b8b7df6..d5683d031 100644
--- a/contrib/teamcity/build-configurations.json
+++ b/contrib/teamcity/build-configurations.json
@@ -1,278 +1,285 @@
 {
     "templates": {
         "common_unix_artifacts": {
             "artifacts": {
                 "CMakeCache.txt": "CMakeCache.txt",
                 "src/bitcoind": "bin/bitcoind",
                 "src/bitcoin-*": "bin",
                 "src/qt/bitcoin-qt": "bin/bitcoin-qt",
                 "src/bench/bitcoin-bench": "bin/bitcoin-bench",
                 "src/seeder/bitcoin-seeder": "bin/bitcoin-seeder",
                 "src/libbitcoinconsensus.*": "lib",
                 "src/test/test_bitcoin": "bin/test_bitcoin",
                 "src/qt/test/test_bitcoin-qt": "bin/test_bitcoin-qt",
                 "src/seeder/test/test-seeder": "bin/test-seeder",
                 "test/tmp/test_runner_*": "functional"
             }
         },
         "gitian_builds": {
             "script": "gitian.sh",
             "timeout": 7200,
             "artifacts": {
                 "gitian-results": ""
             }
         }
     },
     "builds": {
         "build-asan": {
             "script": "builds/build-asan.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 1800,
             "env": {
                 "ASAN_OPTIONS": "log_path=stdout",
                 "LSAN_OPTIONS": "log_path=stdout"
             }
         },
         "build-autotools": {
             "script": "builds/build-autotools.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 1200,
             "artifacts": {
                 "src/bench/bench_bitcoin": "bin/bench_bitcoin",
                 "config.log": "log/config.log",
                 "src/test-suite.log": "log/test-suite.log",
                 "src/test/*.log": "log",
                 "src/seeder/test/test-seeder.log": "log/test-seeder.log"
             }
         },
         "build-bench": {
             "script": "builds/build-bench.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 1200
         },
         "build-clang-10": {
             "runOnDiff": true,
             "script": "builds/build-clang-10.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 1200
         },
         "build-clang-tidy": {
             "runOnDiff": true,
             "script": "builds/build-clang-tidy.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 600,
             "artifacts": {
                 "clang-tidy-warnings.txt": "clang-tidy-warnings.txt"
             }
         },
         "build-coverage": {
             "script": "builds/build-coverage.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 4800,
             "artifacts": {
                 "coverage.tar.gz": "coverage.tar.gz"
             }
         },
         "build-diff": {
             "runOnDiff": true,
             "script": "builds/build-diff.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 1200
         },
         "build-docs": {
             "script": "builds/build-docs.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 600,
             "artifacts": {
                 "doc/*": "doc"
             }
         },
         "build-ibd": {
             "script": "builds/build-ibd.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 14400,
             "artifacts": {
                 "ibd/debug.log": "log/debug.log"
             }
         },
         "build-ibd-no-assumevalid-checkpoint": {
             "script": "builds/build-ibd-no-assumevalid-checkpoint.sh",
             "template": [
                 "common_unix_artifacts"
             ],
             "timeout": 21600,
             "artifacts": {
                 "ibd/debug.log": "log/debug.log"
             }
         },
+        "build-linux32": {
+            "script": "builds/build-linux32.sh",
+            "templates": [
+                "common_unix_artifacts"
+            ],
+            "timeout": 3600
+        },
         "build-linux64": {
             "script": "builds/build-linux64.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 3600
         },
         "build-linux-aarch64": {
             "script": "builds/build-linux-aarch64.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 3600,
             "env": {
                 "QEMU_LD_PREFIX": "/usr/aarch64-linux-gnu"
             }
         },
         "build-linux-arm": {
             "script": "builds/build-linux-arm.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 3600,
             "env": {
                 "QEMU_LD_PREFIX": "/usr/arm-linux-gnueabihf"
             }
         },
         "build-make-generator": {
             "script": "builds/build-make-generator.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 1200
         },
         "build-master": {
             "script": "builds/build-master.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 4800
         },
         "build-osx": {
             "script": "builds/build-osx.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 3600,
             "artifacts": {
                 "src/qt/BitcoinABC-Qt.app": "bin",
                 "Bitcoin-ABC.dmg": "Bitcoin-ABC.dmg"
             }
         },
         "build-secp256k1": {
             "script": "builds/build-secp256k1.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 900,
             "artifacts": {
                 "src/secp256k1/libsecp256k1*": "lib"
             }
         },
         "build-tsan": {
             "script": "builds/build-tsan.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 1800,
             "env": {
                 "TSAN_OPTIONS": "log_path=stdout"
             }
         },
         "build-ubsan": {
             "script": "builds/build-ubsan.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 1800,
             "env": {
                 "UBSAN_OPTIONS": "log_path=stdout"
             }
         },
         "build-win64": {
             "script": "builds/build-win64.sh",
             "timeout": 3600,
             "artifacts": {
                 "CMakeCache.txt": "CMakeCache.txt",
                 "src/bitcoind.exe": "bin/bitcoind.exe",
                 "src/bitcoin-*.exe": "bin",
                 "src/qt/bitcoin-qt.exe": "bin/bitcoin-qt.exe",
                 "src/bench/bitcoin-bench.exe": "bin/bitcoin-bench.exe",
                 "src/libbitcoinconsensus*": "lib",
                 "src/test/test_bitcoin.exe": "bin/test_bitcoin.exe",
                 "src/qt/test/test_bitcoin-qt.exe": "bin/test_bitcoin-qt.exe",
                 "src/qt/test/test_bitcoin-qt.log": "log/qt/test_bitcoin-qt.log",
                 "bitcoin-abc-*-x86_64-w64-mingw32.exe": "bitcoin-abc-x86_64-w64-mingw32.exe"
             }
         },
         "build-without-cli": {
             "script": "builds/build-without-cli.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 1200
         },
         "build-without-wallet": {
             "runOnDiff": true,
             "script": "builds/build-without-wallet.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 1200
         },
         "build-without-zmq": {
             "script": "builds/build-without-zmq.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 1800
         },
         "check-seeds": {
             "script": "builds/check-seeds.sh",
             "templates": [
                 "common_unix_artifacts"
             ],
             "timeout": 600
         },
         "gitian-linux": {
             "templates": [
                 "gitian_builds"
             ],
             "env": {
                 "OS_NAME": "linux"
             }
         },
         "gitian-osx": {
             "templates": [
                 "gitian_builds"
             ],
             "env": {
                 "OS_NAME": "osx"
             }
         },
         "gitian-win": {
             "templates": [
                 "gitian_builds"
             ],
             "env": {
                 "OS_NAME": "win"
             }
         }
     }
 }
diff --git a/contrib/teamcity/builds/build-linux32.sh b/contrib/teamcity/builds/build-linux32.sh
new file mode 100755
index 000000000..c9824f1b7
--- /dev/null
+++ b/contrib/teamcity/builds/build-linux32.sh
@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+export LC_ALL=C.UTF-8
+
+set -euxo pipefail
+
+# shellcheck source=../ci-fixture.sh
+source "${TOPLEVEL}/contrib/teamcity/ci-fixture.sh"
+
+build_static_dependencies
+
+# Build, run unit tests and functional tests.
+CMAKE_FLAGS=(
+  "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_PLATFORMS_DIR}/Linux32.cmake"
+)
+build_with_cmake --junit
+
+ninja -k0 check check-secp256k1 check-functional