diff --git a/include/make_crypto.c b/include/make_crypto.c
index 70c952e19..6925a0de0 100644
--- a/include/make_crypto.c
+++ b/include/make_crypto.c
@@ -77,6 +77,9 @@ main(int argc, char **argv)
     fputs("#include <md5.h>\n", f);
     fputs("#include <sha.h>\n", f);
     fputs("#include <rc4.h>\n", f);
+#if ENABLE_AES
+    fputs("#include <aes.h>\n", f);
+#endif    
 #ifdef HAVE_OLD_HASH_NAMES
     fputs("\n", f);
     fputs("    typedef struct md4 MD4_CTX;\n", f);