diff --git a/python-wxPython.changes b/python-wxPython.changes
index 0a6d729..543f3aa 100644
--- a/python-wxPython.changes
+++ b/python-wxPython.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri May 29 22:21:35 UTC 2020 - Stefan Brüns <stefan.bruens@rwth-aachen.de>
+
+- Add explicit libXtst build dependency, required for Leap 15.1
+  (already implicit on Leap 15.2 and TW).
+
 -------------------------------------------------------------------
 Tue Apr 28 09:01:51 UTC 2020 - Guillaume GARDET <guillaume.gardet@opensuse.org>
 
diff --git a/python-wxPython.spec b/python-wxPython.spec
index 76a9183..bc74a63 100644
--- a/python-wxPython.spec
+++ b/python-wxPython.spec
@@ -62,6 +62,7 @@ BuildRequires:  pkgconfig(sdl2)
 BuildRequires:  pkgconfig(sm)
 BuildRequires:  pkgconfig(webkit2gtk-4.0)
 BuildRequires:  pkgconfig(x11)
+BuildRequires:  pkgconfig(xtst)
 Requires:       python-six
 Requires(post): update-alternatives
 Requires(postun): update-alternatives