diff --git a/catalystrc b/catalystrc
index 03cbaf4..6c3e64b 100644
--- a/catalystrc
+++ b/catalystrc
@@ -17,6 +17,7 @@ export ACCEPT_KEYWORDS="~amd64"
 
 # Hardware flags
 export CPU_FLAGS_X86="aes mmx mmxext pclmul popcnt sse sse2 sse3 sse4_1 sse4_2 ssse3"
+# Needed for some binary packages (Steam, for example)
 export ABI_X86="32 64"
 export LLVM_TARGETS="X86 AMDGPU BPF NVPTX"
 export VIDEO_CARDS="i915 i965 intel nouveau amdgpu radeon r600"