diff --git a/configure.in b/configure.in
index 5204ab48d6..5ac599ba21 100644
--- a/configure.in
+++ b/configure.in
@@ -1129,7 +1129,7 @@ else
   if test "$wxUSE_DEBUG_INFO" = 1 ; then
     WXDEBUG="-g"
     wxUSE_OPTIMISE=0
-  endif
+  fi
 fi
 AC_SUBST(WXDEBUG)