diff --git a/src/secp256k1/configure.ac b/src/secp256k1/configure.ac
--- a/src/secp256k1/configure.ac
+++ b/src/secp256k1/configure.ac
@@ -166,7 +166,7 @@
 if test x"$enable_coverage" = x"yes"; then
     AC_DEFINE(COVERAGE, 1, [Define this symbol to compile out all VERIFY code])
     CFLAGS="$CFLAGS -O0 --coverage"
-    LDFLAGS="--coverage"
+    LDFLAGS="$LDFLAGS --coverage"
 else
     CFLAGS="$CFLAGS -O3"
 fi
diff --git a/src/secp256k1/src/basic-config.h b/src/secp256k1/src/basic-config.h
--- a/src/secp256k1/src/basic-config.h
+++ b/src/secp256k1/src/basic-config.h
@@ -10,6 +10,7 @@
 #ifdef USE_BASIC_CONFIG
 
 #undef USE_ASM_X86_64
+#undef USE_ECMULT_STATIC_PRECOMPUTATION
 #undef USE_ENDOMORPHISM
 #undef USE_FIELD_10X26
 #undef USE_FIELD_5X52