diff --git a/vlib/v/gen/c/cheaders.v b/vlib/v/gen/c/cheaders.v
index af84a696fc..2bdb1df04e 100644
--- a/vlib/v/gen/c/cheaders.v
+++ b/vlib/v/gen/c/cheaders.v
@@ -170,8 +170,6 @@ 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__