diff --git a/scripts/rpm-data/klayout.spec b/scripts/rpm-data/klayout.spec
index 3168ab593..3d07456a3 100644
--- a/scripts/rpm-data/klayout.spec
+++ b/scripts/rpm-data/klayout.spec
@@ -64,6 +64,14 @@ Requires: libqt4-x11 >= 4.8.6
 %define buildopt -j2
 %endif
 
+%if "%{target_system}" == "opensuse_leap"
+# OpenSuSE Leap 15 requirements
+Requires:	ruby2.3 >= 2.3.3
+Requires:	python3 >= 3.4.6
+Requires: libqt4-x11 >= 4.8.7
+%define buildopt -j2
+%endif
+
 %description
 Mask layout viewer and editor for the chip design engineer.