diff --git a/src/c/symbols_list.h b/src/c/symbols_list.h
index 77d0b5387..6f2eaf37c 100755
--- a/src/c/symbols_list.h
+++ b/src/c/symbols_list.h
@@ -1893,7 +1893,7 @@ cl_symbols[] = {
 {KEY_ "UCS-4LE", KEYWORD, NULL, -1, OBJNULL},
 
 {EXT_ "LOAD-ENCODING", EXT_ORDINARY, ECL_NAME(si_load_encoding), 1, OBJNULL},
-{EXT_ "MAKE-ENCODING", EXT_ORDINARY, si_make_encoding, 1, OBJNULL},
+{EXT_ "MAKE-ENCODING", EXT_ORDINARY, NULL, 1, OBJNULL},
 {EXT_ "ALL-ENCODINGS", EXT_ORDINARY, NULL, -1, OBJNULL},
 
 {KEY_ "US-ASCII", KEYWORD, NULL, -1, OBJNULL},
diff --git a/src/c/symbols_list2.h b/src/c/symbols_list2.h
index bcb52e6d4..891ee10c3 100644
--- a/src/c/symbols_list2.h
+++ b/src/c/symbols_list2.h
@@ -1893,7 +1893,7 @@ cl_symbols[] = {
 {KEY_ "UCS-4LE",NULL},
 
 {EXT_ "LOAD-ENCODING","ECL_NAME(si_load_encoding)"},
-{EXT_ "MAKE-ENCODING","si_make_encoding"},
+{EXT_ "MAKE-ENCODING",NULL},
 {EXT_ "ALL-ENCODINGS",NULL},
 
 {KEY_ "US-ASCII",NULL},