diff --git a/man2/remap_file_pages.2 b/man2/remap_file_pages.2
index 67251e3b5..4ce3c1d31 100644
--- a/man2/remap_file_pages.2
+++ b/man2/remap_file_pages.2
@@ -34,7 +34,7 @@ remap_file_pages \- create a nonlinear file mapping
 .B #include <sys/mman.h>
 .sp
 .BI "int remap_file_pages(void *" addr ", size_t " size ", int " prot ,
-.BI "                     ssize_t " pgoff ", int " flags );
+.BI "                     size_t " pgoff ", int " flags );
 .fi
 .SH DESCRIPTION
 The