diff --git a/core/node_fns.mk b/core/node_fns.mk
index 144eb8b..d2cee9e 100644
--- a/core/node_fns.mk
+++ b/core/node_fns.mk
@@ -203,7 +203,7 @@
   $(call _expand-inherited-values,$(1),$(2),$(3),$(4))
 
   $(eval $(1).$(2).inherited :=)
-  $(eval _include_stack := $(wordlist 2,9999,$$(_include_stack)))
+  $(eval _include_stack := $(wordlist 2,9999,$(_include_stack)))
 endef
 
 #