diff --git a/core/clear_vars.mk b/core/clear_vars.mk
index 94a027c..a67cca6 100644
--- a/core/clear_vars.mk
+++ b/core/clear_vars.mk
@@ -42,6 +42,7 @@
 LOCAL_CLANG_LDFLAGS:=
 LOCAL_CLASSPATH:=
 LOCAL_COMPATIBILITY_SUITE:=
+LOCAL_COMPATIBILITY_PER_TESTCASE_DIRECTORY:=
 LOCAL_COMPATIBILITY_SUPPORT_FILES:=
 LOCAL_COMPRESSED_MODULE:=
 LOCAL_CONLYFLAGS:=
diff --git a/core/definitions.mk b/core/definitions.mk
index 981c6cb..c7172ca 100644
--- a/core/definitions.mk
+++ b/core/definitions.mk
@@ -2994,9 +2994,10 @@
 # Can be passed a subdirectory to use for the common testcase directory.
 define compatibility_suite_dirs
   $(strip \
-    $(if $(COMPATIBILITY_TESTCASES_OUT_INCLUDE_MODULE_FOLDER_$(1)),\
-      $(COMPATIBILITY_TESTCASES_OUT_$(1))/$(LOCAL_MODULE)$(2),\
-      $(COMPATIBILITY_TESTCASES_OUT_$(1))) \
+    $(if $(COMPATIBILITY_TESTCASES_OUT_$(1)), \
+      $(if $(COMPATIBILITY_TESTCASES_OUT_INCLUDE_MODULE_FOLDER_$(1))$(LOCAL_COMPATIBILITY_PER_TESTCASE_DIRECTORY),\
+        $(COMPATIBILITY_TESTCASES_OUT_$(1))/$(LOCAL_MODULE)$(2),\
+        $(COMPATIBILITY_TESTCASES_OUT_$(1)))) \
     $($(my_prefix)OUT_TESTCASES)/$(LOCAL_MODULE)$(2))
 endef