diff --git a/nqp/Pkgfile b/nqp/Pkgfile
index ef53ac738..85c5cbea8 100644
--- a/nqp/Pkgfile
+++ b/nqp/Pkgfile
@@ -10,7 +10,7 @@ source=(https://github.com/perl6/$name/archive/$version.tar.gz)
 
 build() {
     cd $name-$version
-    sed -i '1i#include <stdint.h>' src/vm/parrot/ops/nqp.ops
+    sed -i '1a#include <stdint.h>' src/vm/parrot/ops/nqp.ops
     perl ./Configure.pl --prefix=/usr
     make -j1
     make DESTDIR=$PKG install