diff --git a/vlib/v/gen/c/cheaders.v b/vlib/v/gen/c/cheaders.v
index 2bdb1df04e..af84a696fc 100644
--- a/vlib/v/gen/c/cheaders.v
+++ b/vlib/v/gen/c/cheaders.v
@@ -170,6 +170,8 @@ const c_common_macros = '
 #endif
 #ifdef __clang__
 	#undef __V_GCC__
+	#undef EMPTY_STRUCT_INITIALIZATION
+	#define EMPTY_STRUCT_INITIALIZATION 0
 #endif
 #ifdef _MSC_VER
 	#undef __V_GCC__