diff --git a/test/testcpuinfo.c b/test/testcpuinfo.c
index f454a867a2..f4c41cbc43 100644
--- a/test/testcpuinfo.c
+++ b/test/testcpuinfo.c
@@ -1,4 +1,5 @@
 #include <SDL3/SDL.h>
+#include <SDL3/SDL_main.h>
 
 #include <stdio.h>