diff --git a/src/add-ons/accelerants/Jamfile b/src/add-ons/accelerants/Jamfile
index 3baecdc624..cff9663035 100644
--- a/src/add-ons/accelerants/Jamfile
+++ b/src/add-ons/accelerants/Jamfile
@@ -1,4 +1,5 @@
 SubDir OBOS_TOP src add-ons accelerants ;
 
+SubInclude OBOS_TOP src add-ons accelerants matrox ;
 SubInclude OBOS_TOP src add-ons accelerants neomagic ;
 SubInclude OBOS_TOP src add-ons accelerants nvidia ;