diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index 3cd3538..f192c0b 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -153,6 +153,7 @@
 # arch specific variables
 LOCAL_SRC_FILES_$(TARGET_ARCH):=
 LOCAL_CFLAGS_$(TARGET_ARCH):=
+LOCAL_CPPFLAGS_$(TARGET_ARCH):=
 LOCAL_C_INCLUDES_$(TARGET_ARCH):=
 LOCAL_ASFLAGS_$(TARGET_ARCH):=
 LOCAL_NO_CRT_$(TARGET_ARCH):=
@@ -165,6 +166,7 @@
 ifdef TARGET_2ND_ARCH
 LOCAL_SRC_FILES_$(TARGET_2ND_ARCH):=
 LOCAL_CFLAGS_$(TARGET_2ND_ARCH):=
+LOCAL_CPPFLAGS_$(TARGET_2ND_ARCH):=
 LOCAL_C_INCLUDES_$(TARGET_2ND_ARCH):=
 LOCAL_ASFLAGS_$(TARGET_2ND_ARCH):=
 LOCAL_NO_CRT_$(TARGET_2ND_ARCH):=
@@ -176,8 +178,20 @@
 LOCAL_REQUIRED_MODULES_$(TARGET_2ND_ARCH):=
 endif
 
+LOCAL_SRC_FILES_32:=
+LOCAL_SRC_FILES_64:=
+LOCAL_SHARED_LIBRARIES_32:=
+LOCAL_SHARED_LIBRARIES_64:=
+LOCAL_STATIC_LIBRARIES_32:=
+LOCAL_STATIC_LIBRARIES_64:=
+LOCAL_WHOLE_STATIC_LIBRARIES_32:=
+LOCAL_WHOLE_STATIC_LIBRARIES_64:=
+LOCAL_GENERATED_SOURCES_32:=
+LOCAL_GENERATED_SOURCES_64:=
 LOCAL_CFLAGS_32:=
 LOCAL_CFLAGS_64:=
+LOCAL_CPPFLAGS_32:=
+LOCAL_CPPFLAGS_64:=
 LOCAL_LDFLAGS_32:=
 LOCAL_LDFLAGS_64:=
 LOCAL_ASFLAGS_32:=