diff --git a/pkgs/os-specific/linux/nfs-utils/default.nix b/pkgs/os-specific/linux/nfs-utils/default.nix
index 294dde2a0a6..e52174c0901 100644
--- a/pkgs/os-specific/linux/nfs-utils/default.nix
+++ b/pkgs/os-specific/linux/nfs-utils/default.nix
@@ -45,6 +45,8 @@ in stdenv.mkDerivation rec {
 
       substituteInPlace utils/mount/Makefile.in \
         --replace "chmod 4511" "chmod 0511"
+
+      sed '1i#include <stdint.h>' -i support/nsm/rpc.c
     '';
 
   makeFlags = [