diff --git a/patches/ddraw-Texture_Wrong_Caps/0001-ddraw-Allow-setting-texture-without-DDSCAPS_TEXTURE-.patch b/patches/ddraw-Texture_Wrong_Caps/0001-ddraw-Allow-setting-texture-without-DDSCAPS_TEXTURE-.patch
index f818f286..ba08cda5 100644
--- a/patches/ddraw-Texture_Wrong_Caps/0001-ddraw-Allow-setting-texture-without-DDSCAPS_TEXTURE-.patch
+++ b/patches/ddraw-Texture_Wrong_Caps/0001-ddraw-Allow-setting-texture-without-DDSCAPS_TEXTURE-.patch
@@ -237,7 +237,7 @@ index bc58c1817c..3c643afe15 100644
 +    DestroyWindow(window);
 +}
 +
-+static void test_texture_wrong_caps()
++static void test_texture_wrong_caps(void)
 +{
 +    trace("Hardware device.\n");
 +    test_texture_wrong_caps_(FALSE);