X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/650faab01603caac04494d54cf6b10a65c00ea13..3b5607fc31371190470074371793cb8500b5139e:/apt-pkg/contrib/crc-16.h

diff --git a/apt-pkg/contrib/crc-16.h b/apt-pkg/contrib/crc-16.h
index 702de40b2..08acdafb7 100644
--- a/apt-pkg/contrib/crc-16.h
+++ b/apt-pkg/contrib/crc-16.h
@@ -10,8 +10,10 @@
 #ifndef APTPKG_CRC16_H
 #define APTPKG_CRC16_H
 
+#include <apt-pkg/macros.h>
+
 #define INIT_FCS  0xffff
 unsigned short AddCRC16(unsigned short fcs, void const *buf,
-			unsigned long long len);
+			unsigned long long len) APT_PURE;
 
 #endif