diff --git a/leptonica.spec b/leptonica.spec
index 737ac66..3bff9ff 100644
--- a/leptonica.spec
+++ b/leptonica.spec
@@ -1,3 +1,9 @@
+%if 0%{?rhel} >= 9
+%bcond_with gnuplot
+%else
+%bcond_without gnuplot
+%endif
+
 Name:          leptonica
 Version:       1.80.0
 Release:       2%{?dist}
@@ -18,8 +24,10 @@ BuildRequires: libtiff-devel
 BuildRequires: libwebp-devel
 BuildRequires: zlib-devel
 
-# Needed for baseline_reg test
+# Needed for several tests
+%if %{with gnuplot}
 BuildRequires: gnuplot
+%endif
 BuildRequires: make