diff --git a/src/crypto/cryptoLayer.h b/src/crypto/cryptoLayer.h
index 28ce97bc..d2e10f2f 100644
--- a/src/crypto/cryptoLayer.h
+++ b/src/crypto/cryptoLayer.h
@@ -14,7 +14,7 @@
 #include <ctype.h>
 #include <assert.h>
 #include <byteswap.h>
-#include <gpxe/bitops.h>
+#include <gpxe/rotate.h>
 #include <gpxe/crypto.h>
 
 /* Drag in pscrypto.h */
diff --git a/src/include/gpxe/bitops.h b/src/include/gpxe/rotate.h
similarity index 89%
rename from src/include/gpxe/bitops.h
rename to src/include/gpxe/rotate.h
index f95af7d3..42ec7196 100644
--- a/src/include/gpxe/bitops.h
+++ b/src/include/gpxe/rotate.h
@@ -1,5 +1,5 @@
-#ifndef _GPXE_BITOPS_H
-#define _GPXE_BITOPS_H
+#ifndef _GPXE_ROTATE_H
+#define _GPXE_ROTATE_H
 
 /** @file
  *
@@ -24,4 +24,4 @@ static inline uint64_t ror64 ( uint64_t data, unsigned int rotation ) {
         return ( ( data >> rotation ) | ( data << ( 64 - rotation ) ) );
 }
 
-#endif /* _GPXE_BITOPS_H */
+#endif /* _GPXE_ROTATE_H */