diff --git a/x11/misc/beignet/pspec.xml b/x11/misc/beignet/pspec.xml
index d535ca5fde..f6b774fba0 100755
--- a/x11/misc/beignet/pspec.xml
+++ b/x11/misc/beignet/pspec.xml
@@ -21,6 +21,8 @@
libdrm-devel
llvm-libs
opencl-icd-devel
+ cmake
+ python3-devel
llvm8.patch