diff --git a/crypto/crypto.h b/crypto/crypto.h
index 84894af56..8d8cb3d51 100644
--- a/crypto/crypto.h
+++ b/crypto/crypto.h
@@ -59,8 +59,6 @@
 #ifndef HEADER_CRYPTO_H
 #define HEADER_CRYPTO_H
 
-#include <stdlib.h>
-
 #ifndef NO_FP_API
 #include <stdio.h>
 #endif