diff --git a/clzip.spec b/clzip.spec
index b567fb8..e092795 100644
--- a/clzip.spec
+++ b/clzip.spec
@@ -60,14 +60,14 @@ tar --use=lzip -xf "%{S:0}"
 # not autoconf
 ./configure \
     --srcdir=. \
-    --prefix="%{_prefix}" \
-    --bindir="%{_bindir}" \
-    --datadir="%{_datadir}" \
-    --infodir="%{_infodir}" \
-    --mandir="%{_mandir}" \
-    --sysconfdir="%{_sysconfdir}" \
-    CC="%__cc" \
-    CFLAGS="%{optflags}"
+    --prefix="%_prefix" \
+    --bindir="%_bindir" \
+    --datadir="%_datadir" \
+    --infodir="%_infodir" \
+    --mandir="%_mandir" \
+    --sysconfdir="%_sysconfdir" \
+    CC="gcc" \
+    CFLAGS="%optflags"
 
 make %{?_smp_flags}
 
@@ -75,16 +75,16 @@ make %{?_smp_flags}
 make install DESTDIR="%buildroot"
 
 %post
-%install_info --info-dir="%{_infodir}" "%{_infodir}/clzip.info%{ext_info}"
+%install_info --info-dir="%_infodir" "%_infodir/clzip.info%ext_info"
 
 %preun
-%install_info_delete --info-dir="%{_infodir}" "%{_infodir}/clzip.info%{ext_info}"
+%install_info_delete --info-dir="%_infodir" "%_infodir/clzip.info%ext_info"
 
 %files
 %defattr(-,root,root)
 %doc AUTHORS COPYING ChangeLog NEWS README
-%{_bindir}/clzip
-%doc %{_mandir}/man1/clzip.1%{ext_man}
-%doc %{_infodir}/clzip.info%{ext_info}
+%_bindir/clzip
+%doc %_mandir/man1/clzip.1%ext_man
+%doc %_infodir/clzip.info%ext_info
 
 %changelog