diff --git a/dlls/d3dcompiler_43/tests/Makefile.in b/dlls/d3dcompiler_43/tests/Makefile.in
index cd2a8ea2e41..5c2bed85a99 100644
--- a/dlls/d3dcompiler_43/tests/Makefile.in
+++ b/dlls/d3dcompiler_43/tests/Makefile.in
@@ -1,6 +1,5 @@
 TESTDLL   = d3dcompiler_43.dll
 IMPORTS   = d3dcompiler d3d9 d3dx9 user32
-EXTRADEFS = -U__WINESRC__ -DWINE_STRICT_PROTOTYPES -DWINE_NO_NAMELESS_EXTENSION -DWIDL_C_INLINE_WRAPPERS
 
 C_SRCS = \
 	asm.c \
diff --git a/dlls/d3dcompiler_43/tests/hlsl.c b/dlls/d3dcompiler_43/tests/hlsl.c
index c29d0754c52..c3778ca1dcc 100644
--- a/dlls/d3dcompiler_43/tests/hlsl.c
+++ b/dlls/d3dcompiler_43/tests/hlsl.c
@@ -42,13 +42,12 @@ struct hlsl_probe_info
 
 static HWND create_window(void)
 {
-    WNDCLASS wc = {0};
-    wc.lpfnWndProc = DefWindowProc;
+    WNDCLASSA wc = {0};
+    wc.lpfnWndProc = DefWindowProcA;
     wc.lpszClassName = "d3d9_test_wc";
-    RegisterClass(&wc);
+    RegisterClassA(&wc);
 
-    return CreateWindow("d3d9_test_wc", "d3d9_test",
-            0, 0, 0, 0, 0, 0, 0, 0, 0);
+    return CreateWindowA("d3d9_test_wc", "d3d9_test", 0, 0, 0, 0, 0, 0, 0, 0, 0);
 }
 
 static IDirect3DDevice9 *init_d3d9(IDirect3DVertexDeclaration9 **vdeclaration,