diff --git a/ghc-rpm-macros.spec b/ghc-rpm-macros.spec
index 0942bb9..c81153b 100644
--- a/ghc-rpm-macros.spec
+++ b/ghc-rpm-macros.spec
@@ -6,7 +6,7 @@
 #%%global without_hscolour 1
 
 Name:           ghc-rpm-macros
-Version:        1.4.4
+Version:        1.4.5
 Release:        1%{?dist}
 Summary:        RPM macros for building packages for GHC
 
@@ -88,6 +88,9 @@ install -p -D -m 0755 %{SOURCE5} %{buildroot}/%{_bindir}/cabal-tweak-flag
 
 
 %changelog
+* Sat Jan 31 2015 Jens Petersen <petersen@redhat.com> - 1.4.5-1
+- fix the R*PATH regexp
+
 * Sat Jan 31 2015 Jens Petersen <petersen@redhat.com> - 1.4.4-1
 - ghc_fix_dynamic_rpath: on ARMv7 RPATH is RUNPATH
 
diff --git a/macros.ghc b/macros.ghc
index 0b4b85f..bb7fa36 100644
--- a/macros.ghc
+++ b/macros.ghc
@@ -141,7 +141,7 @@ for i in %*; do\
     *) PROG=%{buildroot}%{_bindir}/$i ;;\
   esac\
   if [ -x "$PROG" ]; then\
-    RPATH=$(chrpath $PROG | sed -e "s@^$PROG: RU\?N\?PATH=@@")\
+    RPATH=$(chrpath $PROG | sed -e "s@^$PROG: R.*PATH=@@")\
     case $RPATH in\
          *$PDIR*)\
          NEWRPATH=$(echo $RPATH | sed -e "s@$PDIR/dist/build@%{ghclibdir}/%{pkg_name}-%{version}@g")\