diff --git a/pkgconfig.spec b/pkgconfig.spec
index f5a3651..eb86205 100644
--- a/pkgconfig.spec
+++ b/pkgconfig.spec
@@ -20,10 +20,10 @@ compiler and linker flags.
 %prep
 %setup -n pkg-config-%{version} -q
 %patch4 -p1 -b .overflow
-#%patch5 -p1 -b .reqprov
-autoheader-2.13
-autoconf-2.13
-automake-1.4
+%patch5 -p1 -b .reqprov
+autoheader
+autoconf
+automake-1.7
 
 %build
 %configure