diff --git a/multimedia/misc/libtg_owt/pspec.xml b/multimedia/misc/libtg_owt/pspec.xml
index 2cd10925e8..f6ff7931fc 100644
--- a/multimedia/misc/libtg_owt/pspec.xml
+++ b/multimedia/misc/libtg_owt/pspec.xml
@@ -24,7 +24,9 @@
             <Dependency>yasm-devel</Dependency>
             <Dependency>unzip</Dependency>
             <Dependency>libX11-devel</Dependency>
+            <Dependency>mesa-devel</Dependency>
             <Dependency>libvpx-devel</Dependency>
+            <Dependency>libepoxy-devel</Dependency>
             <Dependency>pipewire-devel</Dependency>
             <Dependency>libXtst-devel</Dependency>
             <Dependency>libopus-devel</Dependency>