diff --git a/project/mdm9635.mk b/project/mdm9635.mk
index 7a246d2..076a6d8 100644
--- a/project/mdm9635.mk
+++ b/project/mdm9635.mk
@@ -18,3 +18,9 @@
 
 #Override linker for mdm targets
 LD := $(TOOLCHAIN_PREFIX)ld.bfd
+
+ENABLE_USB30_SUPPORT := 1
+
+ifeq ($(ENABLE_USB30_SUPPORT),1)
+DEFINES += USB30_SUPPORT=1
+endif