diff --git a/data/develop/makefile-engine b/data/develop/makefile-engine
index 1a2194c77e..274b0724a7 100644
--- a/data/develop/makefile-engine
+++ b/data/develop/makefile-engine
@@ -148,7 +148,7 @@ VPATH :=
 VPATH += $(addprefix :, $(subst  ,:, $(filter-out $($(subst, :, ,$(VPATH))), $(SRC_PATHS))))
 
 #	SETTING: build the local and system include paths, compose C++ libs
-ifeq ($(CPU), x86)
+ifneq (,$(filter $(CPU),x86 x86_64))
 	LOC_INCLUDES = $(foreach path, $(SRC_PATHS) $(LOCAL_INCLUDE_PATHS), $(addprefix -I, $(path)))
  ifeq ($(CC_VER), 2)
 	INCLUDES = $(LOC_INCLUDES)