diff --git a/dlls/wimgapi/main.c b/dlls/wimgapi/main.c
index a7321faebce..72437ee5b6c 100644
--- a/dlls/wimgapi/main.c
+++ b/dlls/wimgapi/main.c
@@ -58,3 +58,10 @@ BOOL WINAPI WIMGetMountedImages(PWIM_MOUNT_LIST list, DWORD *length)
     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
     return 0;
 }
+
+HANDLE WINAPI WIMCreateFile(WCHAR *path, DWORD access, DWORD creation, DWORD flags, DWORD compression, DWORD *result)
+{
+    FIXME("(%s %d %d %d %d %p) stub\n", debugstr_w(path), access, creation, flags, compression, result);
+    SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
+    return NULL;
+}
diff --git a/dlls/wimgapi/wimgapi.spec b/dlls/wimgapi/wimgapi.spec
index bb79d5b58e0..17380a75581 100644
--- a/dlls/wimgapi/wimgapi.spec
+++ b/dlls/wimgapi/wimgapi.spec
@@ -5,7 +5,7 @@
 @ stub WIMCloseHandle
 @ stub WIMCommitImageHandle
 @ stub WIMCopyFile
-@ stub WIMCreateFile
+@ stdcall WIMCreateFile(wstr long long long long ptr)
 @ stub WIMCreateImageFile
 @ stub WIMDeleteImage
 @ stub WIMDeleteImageMounts