diff --git a/prboom-plus.changes b/prboom-plus.changes
index 46243df..f995658 100644
--- a/prboom-plus.changes
+++ b/prboom-plus.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Aug 23 16:21:12 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
+
+- Disable DUMB backend because of its removal from Factory
+
 -------------------------------------------------------------------
 Wed Jan 23 15:32:18 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/prboom-plus.spec b/prboom-plus.spec
index eae6dd0..7541650 100644
--- a/prboom-plus.spec
+++ b/prboom-plus.spec
@@ -38,7 +38,6 @@ BuildRequires:  Mesa-devel
 BuildRequires:  automake
 BuildRequires:  fluidsynth-devel
 BuildRequires:  hicolor-icon-theme
-BuildRequires:  libdumb-devel
 BuildRequires:  libpng-devel
 BuildRequires:  libvorbis-devel
 BuildRequires:  pcre-devel