diff --git a/blender.spec b/blender.spec
index 8eaa555..5f711d7 100644
--- a/blender.spec
+++ b/blender.spec
@@ -11,8 +11,7 @@
 %global cyclesflag OFF
 %endif
 
-# Disable this or rebuild the package with "--without=ffmpeg" to disable FFmpeg
-# support.
+# Comment this to enable FFmpeg support.
 %global _without_ffmpeg 1
 
 Name:       blender
@@ -90,7 +89,7 @@ BuildRequires:  pkgconfig(xproto)
 
 # Picture/Video stuff
 BuildRequires:  alembic-devel
-%{?_with_ffmpeg:
+%{!?_without_ffmpeg:
 BuildRequires:  ffmpeg-devel
 }
 BuildRequires:  openvdb-devel