diff --git a/source/arm11/acl.c b/source/arm11/acl.c
index f9ce90b..d322b02 100644
--- a/source/arm11/acl.c
+++ b/source/arm11/acl.c
@@ -135,6 +135,7 @@ acl_error_t acl_close_lib( void )
 
 static int32_t bin_search( FHandle fd, acl_text_t game )
 {
+    extern void log( const char * );
     log("1");
     if( RES_OK != fLseek(fd, ACL_HEADER_LEN) ){
         return -ACHTLIB_INVALID;