diff --git a/configure.ac b/configure.ac
index d6592ded8ea..dffdef48c10 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1081,7 +1081,7 @@ AS_IF([test $gl_gcc_warnings = no],
 
   nw="$nw -Wcast-align=strict"      # Emacs is tricky with pointers.
   nw="$nw -Wduplicated-branches"    # Too many false alarms
-  nw="$nw -Wformat-overflow=2"      # False alarms due to GCC bug 80776
+  nw="$nw -Wformat-overflow=2"      # False alarms due to GCC bug 110333
   nw="$nw -Wsystem-headers"         # Don't let system headers trigger warnings
   nw="$nw -Woverlength-strings"     # Not a problem these days
   nw="$nw -Wvla"                    # Emacs uses <vla.h>.