diff --git a/examples/base64_sem1.c b/examples/base64_sem1.c
index 8074352..f2a3e82 100644
--- a/examples/base64_sem1.c
+++ b/examples/base64_sem1.c
@@ -14,7 +14,6 @@
 
 #include "../src/hammer.h"
 #include "../src/glue.h"
-#include "../src/internal.h"    // for h_carray functions (XXX ?!)
 #include <assert.h>