diff --git a/configure b/configure
index 959979fdc9a..d9c35daaf3a 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #! /bin/sh
-# From configure.in Revision: 78821 .
+# From configure.in Revision: 78965 .
 # Guess values for system-dependent variables and create Makefiles.
 # Generated by GNU Autoconf 2.61 for python 3.2.
 #
@@ -4521,7 +4521,7 @@ fi
 # tweak OPT based on compiler and platform, only if the user didn't set
 # it on the command line
 
-if test "${OPT-unset}" == "unset"
+if test "${OPT-unset}" = "unset"
 then
     case $GCC in
     yes)
diff --git a/configure.in b/configure.in
index de788fbe448..6893a07adf5 100644
--- a/configure.in
+++ b/configure.in
@@ -819,7 +819,7 @@ fi],
 # tweak OPT based on compiler and platform, only if the user didn't set
 # it on the command line
 AC_SUBST(OPT)
-if test "${OPT-unset}" == "unset"
+if test "${OPT-unset}" = "unset"
 then
     case $GCC in
     yes)