diff --git a/ChangeLog b/ChangeLog
index 4a707013..2a73c003 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2005-07-08  Hrvoje Niksic  <hniksic@xemacs.org>
+
+	* configure.in: Remove -Wno-implicit from default GCC warning
+	flags.
+
 2005-07-08  Hrvoje Niksic  <hniksic@xemacs.org>
 
 	* configure.in: Don't check for symlink, which is expected to
diff --git a/configure.in b/configure.in
index ec943cde..94aefb48 100644
--- a/configure.in
+++ b/configure.in
@@ -124,7 +124,7 @@ dnl   else
 dnl     use os-specific flags or -O
 if test -n "$auto_cflags"; then
   if test -n "$GCC"; then
-    CFLAGS="$CFLAGS -O2 -Wall -Wno-implicit"
+    CFLAGS="$CFLAGS -O2 -Wall"
   else
     case "$host_os" in
       *hpux*)  CFLAGS="$CFLAGS +O3"                      ;;