diff --git a/libelfin/trunk/PKGBUILD b/libelfin/trunk/PKGBUILD
index 8b82ea74..c7256d2f 100644
--- a/libelfin/trunk/PKGBUILD
+++ b/libelfin/trunk/PKGBUILD
@@ -27,4 +27,8 @@ build() {
 package() {
   cd libelfin-$pkgver
   VER=$pkgver PREFIX=$pkgdir/usr make install
+  sed -i -e 's|libdir=.*|libdir=/usr/lib|' \
+    "$pkgdir"/usr/lib/pkgconfig/*.pc
+  sed -i -e 's|includedir=.*|includedir=/usr/include/libelfin|' \
+    "$pkgdir"/usr/lib/pkgconfig/*.pc
 }