diff --git a/dlls/d3dx11_42/Makefile.in b/dlls/d3dx11_42/Makefile.in
index 3b6ab393b84..3ed7fd3e553 100644
--- a/dlls/d3dx11_42/Makefile.in
+++ b/dlls/d3dx11_42/Makefile.in
@@ -1,5 +1,9 @@
 MODULE = d3dx11_42.dll
+IMPORTS = d3dcompiler
+PARENTSRC = ../d3dx11_43
 
-C_SRCS = d3dx11_42.c
+C_SRCS = \
+	async.c \
+	d3dx11_42.c
 
 RC_SRCS = version.rc
diff --git a/dlls/d3dx11_42/d3dx11_42.c b/dlls/d3dx11_42/d3dx11_42.c
index ac56fbeb417..823ebf47279 100644
--- a/dlls/d3dx11_42/d3dx11_42.c
+++ b/dlls/d3dx11_42/d3dx11_42.c
@@ -26,7 +26,7 @@
 #include "winbase.h"
 #include "winuser.h"
 #include "objbase.h"
-#include "d3d11.h"
+#include "d3dx11.h"
 
 BOOL WINAPI DllMain(HINSTANCE hdll, DWORD reason, LPVOID reserved)
 {
diff --git a/dlls/d3dx11_42/d3dx11_42.spec b/dlls/d3dx11_42/d3dx11_42.spec
index b9172636406..a2a32ff87e7 100644
--- a/dlls/d3dx11_42/d3dx11_42.spec
+++ b/dlls/d3dx11_42/d3dx11_42.spec
@@ -1,7 +1,7 @@
 @ stdcall D3DX11CheckVersion(long long)
 @ stub D3DX11CompileFromFileA
 @ stub D3DX11CompileFromFileW
-@ stdcall D3DX11CompileFromMemory(str long str ptr ptr str str long long ptr ptr ptr ptr) d3dx11_43.D3DX11CompileFromMemory
+@ stdcall D3DX11CompileFromMemory(str long str ptr ptr str str long long ptr ptr ptr ptr)
 @ stub D3DX11CompileFromResourceA
 @ stub D3DX11CompileFromResourceW
 @ stub D3DX11ComputeNormalMap
diff --git a/tools/make_specfiles b/tools/make_specfiles
index feb65b4e123..448d813c322 100755
--- a/tools/make_specfiles
+++ b/tools/make_specfiles
@@ -107,10 +107,6 @@ my @dll_groups =
   "d3dx10_34",
   "d3dx10_33",
  ],
- [
-  "d3dx11_43",
-  "d3dx11_42",
- ],
  [
   "d3dcompiler_43",
   "d3dcompiler_47",