diff --git a/dlls/d3dcompiler_43/reflection.c b/dlls/d3dcompiler_43/reflection.c
index 97d41482d03..9d59ce415d9 100644
--- a/dlls/d3dcompiler_43/reflection.c
+++ b/dlls/d3dcompiler_43/reflection.c
@@ -661,7 +661,7 @@ static BOOL STDMETHODCALLTYPE d3dcompiler_shader_reflection_IsSampleFrequencySha
 {
     FIXME("iface %p stub!\n", iface);
 
-    return 0;
+    return FALSE;
 }
 
 static UINT STDMETHODCALLTYPE d3dcompiler_shader_reflection_GetNumInterfaceSlots(