diff --git a/pkgs/applications/video/mythtv/default.nix b/pkgs/applications/video/mythtv/default.nix
index 60e2d05ecbd9..34bdd488251b 100644
--- a/pkgs/applications/video/mythtv/default.nix
+++ b/pkgs/applications/video/mythtv/default.nix
@@ -22,7 +22,7 @@
   libx11,
   libXv,
   libxrandr,
-  libXvMC,
+  libxvmc,
   libxinerama,
   libXxf86vm,
   libxmu,
@@ -78,7 +78,7 @@ stdenv.mkDerivation rec {
     libx11
     libXv
     libxrandr
-    libXvMC
+    libxvmc
     libxmu
     libxinerama
     libXxf86vm