diff --git a/blktrace.spec b/blktrace.spec
index d2c901d..57718f0 100644
--- a/blktrace.spec
+++ b/blktrace.spec
@@ -29,7 +29,7 @@ information about IO patterns.
 %autosetup -p1
 %{gpgverify} --keyring='%{SOURCE2}' --signature='%{SOURCE1}' --data='%{SOURCE0}'
 
-pathfix.py -i %{__python3} -pn \
+%{__python3} %{_rpmconfigdir}/redhat/pathfix.py -i %{__python3} -pn \
  btt/bno_plot.py \
  btt/btt_plot.py