diff --git a/libguestfs.spec b/libguestfs.spec
index bfbb0e8..42dee0f 100644
--- a/libguestfs.spec
+++ b/libguestfs.spec
@@ -847,7 +847,7 @@ rm $RPM_BUILD_ROOT%{_mandir}/man1/virt-list-partitions.1*
 rm $RPM_BUILD_ROOT%{_mandir}/man1/virt-tar.1*
 
 # golang: Ignore what libguestfs upstream installs, and just copy the
-# source files to %{_datadir}/gocode/src.
+# source files to %%{_datadir}/gocode/src.
 %ifarch %{golang_arches}
 rm -r $RPM_BUILD_ROOT/usr/lib/golang
 mkdir -p $RPM_BUILD_ROOT%{_datadir}/gocode/src