diff --git a/changes/ticket24467 b/changes/ticket24467
new file mode 100644
index 0000000000..1b1c223f5f
--- /dev/null
+++ b/changes/ticket24467
@@ -0,0 +1,3 @@
+  o Code simplification and refactoring:
+    - Switch -Wnormalized=id to -Wnormalized=nfkc in configure.ac to avoid
+      source code identifier confusion. Closes ticket 24467.
diff --git a/configure.ac b/configure.ac
index fd098b48de..0b3e1dda26 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2017,7 +2017,7 @@ if test "x$enable_gcc_warnings_advisory" != "xno"; then
      -Wnon-literal-null-conversion
      -Wnon-pod-varargs
      -Wnonportable-cfstrings
-     -Wnormalized=id
+     -Wnormalized=nfkc
      -Wnull-arithmetic
      -Wnull-character
      -Wnull-conversion