diff --git a/src/igc.c b/src/igc.c
index d9f64039c28..b805aa12608 100644
--- a/src/igc.c
+++ b/src/igc.c
@@ -169,7 +169,7 @@ along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>. */
 # ifndef HASH_Lisp_Mutex_744F44A86D
 #  error "struct Lisp_Mutex changed"
 # endif
-# ifndef HASH_coding_system_77D58F21B9
+# ifndef HASH_coding_system_719F6B8D2B
 #  error "struct coding_system changed"
 # endif
 # ifndef HASH_terminal_19777CD1E0
@@ -190,7 +190,7 @@ along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>. */
 # ifndef HASH_itree_tree_A8CE87B78A
 #  error "struct itree_tree changed"
 # endif
-# ifndef HASH_image_7243288625
+# ifndef HASH_image_5576A094B1
 #  error "struct image changed"
 # endif
 # ifndef HASH_image_cache_3EC6F9D296