@@ -20,10 +20,14 @@
 #include <string.h>
 
 #import "OFSHA224Or256Hash.h"
 
 #import "OFHashAlreadyCalculatedException.h"
+
+@interface OFSHA224Or256Hash ()
+- (void)of_resetState;
+@end
 
 static const uint32_t table[] = {
 	0x428A2F98, 0x71374491, 0xB5C0FBCF, 0xE9B5DBA5,
 	0x3956C25B, 0x59F111F1, 0x923F82A4, 0xAB1C5ED5,
 	0xD807AA98, 0x12835B01, 0x243185BE, 0x550C7DC3,
@@ -134,11 +138,11 @@
 		if ([self class] == [OFSHA224Or256Hash class]) {
 			[self doesNotRecognizeSelector: _cmd];
 			abort();
 		}
 
-		[self OF_resetState];
+		[self of_resetState];
 	} @catch (id e) {
 		[self release];
 		@throw e;
 	}
 
@@ -219,17 +223,17 @@
 	return (const uint8_t *)_state;
 }
 
 - (void)reset
 {
-	[self OF_resetState];
+	[self of_resetState];
 	_bits = 0;
 	memset(&_buffer, 0, sizeof(_buffer));
 	_bufferLength = 0;
 	_calculated = false;
 }
 
-- (void)OF_resetState
+- (void)of_resetState
 {
 	OF_UNRECOGNIZED_SELECTOR
 }
 @end