diff --git a/dbus-tqt-trinity.spec b/dbus-tqt-trinity.spec
index 0f0ade7..20f04f0 100644
--- a/dbus-tqt-trinity.spec
+++ b/dbus-tqt-trinity.spec
@@ -25,6 +25,7 @@ Development libraries and headers for dbus-tqt-trinity
 cd ../
 mkdir tqt.build
 cd tqt.build
+export PKG_CONFIG_PATH=%trinity_dir/lib64/pkgconfig
 cmake \
 -DQT_PREFIX_DIR=%{trinity_dir} \
 -DMOC_EXECUTABLE=%{trinity_dir}/bin/tqmoc \