diff --git a/src/crypto/slow-hash.c b/src/crypto/slow-hash.c
index 7f36c9dc3..bbda20630 100644
--- a/src/crypto/slow-hash.c
+++ b/src/crypto/slow-hash.c
@@ -43,7 +43,6 @@
 #include "CryptonightR_JIT.h"
 
 #include <errno.h>
-#include <string.h>
 
 #define MEMORY         (1 << 21) // 2MB scratchpad
 #define ITER           (1 << 20)