diff --git a/libretro-common/cdrom/cdrom.c b/libretro-common/cdrom/cdrom.c
index 75c63e523f..339277b705 100644
--- a/libretro-common/cdrom/cdrom.c
+++ b/libretro-common/cdrom/cdrom.c
@@ -29,6 +29,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <compat/strl.h>
+#include <compat/strcasestr.h>
 #include <retro_math.h>
 #include <retro_timers.h>
 #include <streams/file_stream.h>