diff --git a/cmake/version.h.in b/cmake/version.h.in
index df90cf9b..604f2d78 100644
--- a/cmake/version.h.in
+++ b/cmake/version.h.in
@@ -7,7 +7,7 @@
 #define FREEDV_VERSION_SUFFIX @FreeDV_VERSION_TWEAK@
 
 #if defined(FREEDV_VERSION_TAG)
-#define FREEDV_VERSION ("@FreeDV_VERSION@-" FREEDV_VERSION_TAG)
+#define FREEDV_VERSION ("@FreeDV_VERSION@-" FREEDV_VERSION_TAG "-" GIT_HASH)
 #else
 #define FREEDV_VERSION ("@FreeDV_VERSION@")
 #endif // defined(FREEDV_VERSION_TAG)