diff --git a/src/Makefile.am b/src/Makefile.am
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -215,6 +215,7 @@
   rwcollection.h \
   scheduler.h \
   script/descriptor.h \
+  script/keyorigin.h \
   script/scriptcache.h \
   script/sigcache.h \
   script/sign.h \
diff --git a/src/script/keyorigin.h b/src/script/keyorigin.h
new file mode 100644
--- /dev/null
+++ b/src/script/keyorigin.h
@@ -0,0 +1,36 @@
+// Copyright (c) 2019 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_SCRIPT_KEYORIGIN_H
+#define BITCOIN_SCRIPT_KEYORIGIN_H
+
+#include <serialize.h>
+#include <streams.h>
+#include <vector>
+
+struct KeyOriginInfo {
+    //! First 32 bits of the Hash160 of the public key at the root of the path
+    uint8_t fingerprint[4];
+    std::vector<uint32_t> path;
+
+    friend bool operator==(const KeyOriginInfo &a, const KeyOriginInfo &b) {
+        return std::equal(std::begin(a.fingerprint), std::end(a.fingerprint),
+                          std::begin(b.fingerprint)) &&
+               a.path == b.path;
+    }
+
+    ADD_SERIALIZE_METHODS;
+    template <typename Stream, typename Operation>
+    inline void SerializationOp(Stream &s, Operation ser_action) {
+        READWRITE(fingerprint);
+        READWRITE(path);
+    }
+
+    void clear() {
+        memset(fingerprint, 0, 4);
+        path.clear();
+    }
+};
+
+#endif // BITCOIN_SCRIPT_KEYORIGIN_H
diff --git a/src/script/sign.h b/src/script/sign.h
--- a/src/script/sign.h
+++ b/src/script/sign.h
@@ -9,6 +9,7 @@
 #include <hash.h>
 #include <pubkey.h>
 #include <script/interpreter.h>
+#include <script/keyorigin.h>
 #include <script/sighashtype.h>
 #include <streams.h>
 
@@ -21,30 +22,6 @@
 class CScriptID;
 class CTransaction;
 
-struct KeyOriginInfo {
-    //! First 32 bits of the Hash160 of the public key at the root of the path
-    uint8_t fingerprint[4];
-    std::vector<uint32_t> path;
-
-    friend bool operator==(const KeyOriginInfo &a, const KeyOriginInfo &b) {
-        return std::equal(std::begin(a.fingerprint), std::end(a.fingerprint),
-                          std::begin(b.fingerprint)) &&
-               a.path == b.path;
-    }
-
-    ADD_SERIALIZE_METHODS;
-    template <typename Stream, typename Operation>
-    inline void SerializationOp(Stream &s, Operation ser_action) {
-        READWRITE(fingerprint);
-        READWRITE(path);
-    }
-
-    void clear() {
-        memset(fingerprint, 0, 4);
-        path.clear();
-    }
-};
-
 /** An interface to be implemented by keystores that support signing. */
 class SigningProvider {
 public: