1 files changed, 1 insertions, 1 deletions

diff --git a/include/libbb.h b/include/libbb.h
index d0896ab86..05f61f25b 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -96,7 +96,7 @@ void reset_ino_dev_hashtable(void);
 
 int copy_file(const char *srcName, const char *destName,
                  int setModes, int followLinks, int forceFlag);
-int copy_file_chunk(int srcFd, int dstFd, size_t remaining);
+int copy_file_chunk(int srcFd, int dstFd, off_t remaining);
 char *buildName(const char *dirName, const char *fileName);
 int makeString(int argc, const char **argv, char *buf, int bufLen);
 char *getChunk(int size);