diff --git a/changelog.txt b/changelog.txt
index fc815952e..a77b903b0 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,8 +1,10 @@
 EQEMu Changelog (Started on Sept 24, 2003 15:50)
 -------------------------------------------------------
+== 04/28/2013 ==
+PiB: Implement CRC16 using CRC32.
 
 == 04/27/2013 ==
-Pixel Bounds: Verify OP_Ack size & fix crash in BasePacket::build_raw_header_dump due to uninitialised timestamp.
+PiB: Verify OP_Ack size & fix crash in BasePacket::build_raw_header_dump due to uninitialised timestamp.
 Derision: Verify minimum size of OP_Packet, OP_Fragment and OP_OutOfOrderAck.
 
 == 04/24/2013 ==
diff --git a/common/CRC16.cpp b/common/CRC16.cpp
index 8f13b6f85..d5a8942d5 100644
--- a/common/CRC16.cpp
+++ b/common/CRC16.cpp
@@ -1,6 +1,6 @@
 #include "crc32.h"
 
-unsigned long CRC16(const unsigned char *buf, int size, int key) 
+uint16 CRC16(const unsigned char *buf, int size, int key) 
 {
     // This is computed as the lowest 16 bits of an Ethernet CRC32 checksum
     // where the key is prepended to the data in little endian order.
diff --git a/common/CRC16.h b/common/CRC16.h
index df1768f00..04de64e1e 100644
--- a/common/CRC16.h
+++ b/common/CRC16.h
@@ -1,6 +1,7 @@
 #ifndef _CRC16_H
 #define _CRC16_H
+#include "types.h"
 
-unsigned long CRC16(const unsigned char *buf, int size, int key);
+uint16 CRC16(const unsigned char *buf, int size, int key);
 
 #endif