diff --git a/src/utils/crc32.c b/src/utils/crc32.c
index 1047c48d6..2d3ad867a 100644
--- a/src/utils/crc32.c
+++ b/src/utils/crc32.c
@@ -25,6 +25,10 @@
 #define __USE_LARGEFILE64
 #include <sys/types.h>
 
+#if (defined(__HAIKU__) || defined(__unix__) || defined(__APPLE__)) && !defined(__linux__)
+#    define off64_t  off_t
+#endif
+
 #ifdef MAKECRCH
 #  include <stdio.h>
 #  ifndef DYNAMIC_CRC_TABLE