diff --git a/pkgs/development/libraries/pciutils/builder.sh b/pkgs/development/libraries/pciutils/builder.sh
index 40610a19647..cba1da836fc 100644
--- a/pkgs/development/libraries/pciutils/builder.sh
+++ b/pkgs/development/libraries/pciutils/builder.sh
@@ -2,8 +2,8 @@ source $stdenv/setup
 
 postInstall() {
   ensureDir $out/lib
-  ensureDir $out/include
-  cp lib/*.h $out/include
+  ensureDir $out/include/pci
+  cp lib/*.h $out/include/pci
   cp lib/libpci.a $out/lib
 }