diff --git a/exiv2.spec b/exiv2.spec
index 8c2cf21..3f99891 100644
--- a/exiv2.spec
+++ b/exiv2.spec
@@ -73,6 +73,9 @@ BuildArch: noarch
 %prep
 %autosetup -n %{name}-%{version}-Source -p1
 
+# FIX exiv2.pc libdir definiton to not hardcode prefix/lib
+# FIXME upstream! -- rex
+sed -i -e "s|^libdir=\${prefix}/lib$|libdir=\${prefix}/%{_lib}|g" cmake/exiv2.pc.in
 
 %build