diff --git a/include/SDL3/SDL_stdinc.h b/include/SDL3/SDL_stdinc.h
index 3643bb60f0..366f053368 100644
--- a/include/SDL3/SDL_stdinc.h
+++ b/include/SDL3/SDL_stdinc.h
@@ -335,9 +335,8 @@ typedef uint64_t Uint64;
 #endif /* !SDL_COMPILE_TIME_ASSERT */
 
 #ifndef SDL_COMPILE_TIME_ASSERT
-/* universal, but may trigger -Wunused-local-typedefs */
 #define SDL_COMPILE_TIME_ASSERT(name, x)               \
-       typedef int SDL_compile_time_assert_ ## name[(x) * 2 - 1]
+       extern int SDL_compile_time_assert_ ## name[(x) * 2 - 1]
 #endif
 
 /** \cond */