url: The function is "SDL_Unsupported" not "SDL_Unimplemented"
diff --git a/src/misc/dummy/SDL_sysurl.c b/src/misc/dummy/SDL_sysurl.c
index 5fa49c0..9d3b67a 100644
--- a/src/misc/dummy/SDL_sysurl.c
+++ b/src/misc/dummy/SDL_sysurl.c
@@ -25,7 +25,7 @@
 int
 SDL_SYS_OpenURL(const char *url)
 {
-    return SDL_Unimplemented();
+    return SDL_Unsupported();
 }
 
 /* vi: set ts=4 sw=4 expandtab: */