diff --git a/configure b/configure
index f6815d3b1ce..cde00667b38 100755
--- a/configure
+++ b/configure
@@ -3601,7 +3601,7 @@ fi
 # ICC pretends to be GCC but it's lying; it doesn't support these options.
 
 if test "$GCC" = yes -a "$ICC" = no; then
-  CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
+  CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith"
   # These work in some but not all gcc versions
   { echo "$as_me:$LINENO: checking if $CC supports -Wdeclaration-after-statement" >&5
 echo $ECHO_N "checking if $CC supports -Wdeclaration-after-statement... $ECHO_C" >&6; }
diff --git a/configure.in b/configure.in
index 2c73e03db46..6cde15e30cc 100644
--- a/configure.in
+++ b/configure.in
@@ -1,5 +1,5 @@
 dnl Process this file with autoconf to produce a configure script.
-dnl $PostgreSQL: pgsql/configure.in,v 1.563 2008/06/27 00:36:16 tgl Exp $
+dnl $PostgreSQL: pgsql/configure.in,v 1.564 2008/08/19 19:17:40 tgl Exp $
 dnl
 dnl Developers, please strive to achieve this order:
 dnl
@@ -391,7 +391,7 @@ fi
 # ICC pretends to be GCC but it's lying; it doesn't support these options.
 
 if test "$GCC" = yes -a "$ICC" = no; then
-  CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith -Winline"
+  CFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wpointer-arith"
   # These work in some but not all gcc versions
   PGAC_PROG_CC_CFLAGS_OPT([-Wdeclaration-after-statement])
   PGAC_PROG_CC_CFLAGS_OPT([-Wendif-labels])