diff --git a/intern/guardedalloc/MEM_guardedalloc.h b/intern/guardedalloc/MEM_guardedalloc.h
index 8a20323dcfc..decd648c5d5 100644
--- a/intern/guardedalloc/MEM_guardedalloc.h
+++ b/intern/guardedalloc/MEM_guardedalloc.h
@@ -147,12 +147,6 @@ extern void *(*MEM_mallocN_aligned)(size_t len,
                                     const char *str) /* ATTR_MALLOC */ ATTR_WARN_UNUSED_RESULT
     ATTR_ALLOC_SIZE(1) ATTR_NONNULL(3);
 
-/**
- * Print a list of the names and sizes of all allocated memory
- * blocks. as a python dict for easy investigation.
- */
-extern void (*MEM_printmemlist_pydict)(void);
-
 /**
  * Print a list of the names and sizes of all allocated memory blocks.
  */