diff --git a/dbus-tqt-trinity.spec b/dbus-tqt-trinity.spec
index 54a3e3d..0f0ade7 100644
--- a/dbus-tqt-trinity.spec
+++ b/dbus-tqt-trinity.spec
@@ -19,11 +19,9 @@ Development libraries and headers for dbus-tqt-trinity
 %prep
 %autosetup -n %{name}-%{version}
 
-
 %define trinity_dir /opt/trinity
 %define sysconfdir /etc/trinity
 %build
-export PKG_CONFIG_PATH=%trinity_dir/lib/pkgconfig
 cd ../
 mkdir tqt.build
 cd tqt.build
@@ -34,18 +32,19 @@ cmake \
 -DCMAKE_INSTALL_PREFIX=%{buildroot}%{trinity_dir} -DMAN_INSTALL_DIR=%{buildroot}%{trinity_dir}/man \
 -DBUILD_ALL="ON" \
 -DQT_VERSION=3 \
--DPKG_CONFIG_PATH=%{trinity_dir}/lib/pkgconfig \
+-DPKG_CONFIG_PATH=%{trinity_dir}/lib64/pkgconfig \
 ../%{name}-%{version}/
-export LD_LIBRARY_PATH=%{trinity_dir}/lib:$LD_LIBRARY_PATH
+export LD_LIBRARY_PATH=%{trinity_dir}/lib64:$LD_LIBRARY_PATH
 make %{?_smp_mflags}
 
-
-
 %install
 cd ../tqt.build/
-export LD_LIBRARY_PATH=%{trinity_dir}/lib:$LD_LIBRARY_PATH
-make install 
-sed -i 's#buildroot##g' %buildroot%trinity_dir/lib64/*.la
+export LD_LIBRARY_PATH=%{trinity_dir}/lib64:$LD_LIBRARY_PATH
+make install
+
+export buildroot=%buildroot
+sed -i "s#$buildroot##g" %buildroot%trinity_dir/lib64/*.la
+sed -i "s#$buildroot##g" %buildroot%trinity_dir/lib64/pkgconfig/*.pc
 %check
 
 %files