diff --git a/BaseLib/BuildInfo.h.in b/BaseLib/BuildInfo.h.in
index 4a6b12c45b87f0b607cf801fefc8e08d8fae3e1f..0547210518db050b64c57de34387577c74e98663 100644
--- a/BaseLib/BuildInfo.h.in
+++ b/BaseLib/BuildInfo.h.in
@@ -36,4 +36,8 @@
 #define CMAKE_CXX_FLAGS ""
 #endif // CMAKE_CXX_FLAGS
 
+#ifndef CMAKE_CXX_FLAGS_DEBUG
+#define CMAKE_CXX_FLAGS_DEBUG ""
+#endif // CMAKE_CXX_FLAGS_DEBUG
+
 #endif // BUILDINFO_H