1 files changed, 6 insertions, 0 deletions
diff --git a/feature.h b/feature.h
index 215a4d5046..ef458585b4 100644
--- a/feature.h
+++ b/feature.h
@@ -67,6 +67,12 @@
 	 FEATURE_IS_ENABLED("evalbytes")) \
     )
 
+#define FEATURE_POSTDEREF_IS_ENABLED \
+    ( \
+	CURRENT_FEATURE_BUNDLE == FEATURE_BUNDLE_CUSTOM && \
+	 FEATURE_IS_ENABLED("postderef") \
+    )
+
 #define FEATURE_ARYBASE_IS_ENABLED \
     ( \
 	CURRENT_FEATURE_BUNDLE <= FEATURE_BUNDLE_511 \