diff --git a/MozillaFirefox.spec b/MozillaFirefox.spec
index 67c779f0..0afda599 100644
--- a/MozillaFirefox.spec
+++ b/MozillaFirefox.spec
@@ -95,7 +95,7 @@ BuildRequires:  pkgconfig(gtk+-unix-print-3.0)
 # openSUSE version is currently not able to play H.264
 # therefore the Packman version is required
 # minimum version of libavcodec is 53
-#Recommends:     libavcodec
+Recommends:     libavcodec-full >= 0.10.16
 Version:        %{mainver}
 Release:        0
 %if "%{name}" == "MozillaFirefox"