--- php-5.2.17/configure.orig	2011-01-09 11:32:18.000000000 +0200
+++ php-5.2.17/configure	2011-01-09 11:35:06.000000000 +0200
@@ -6380,7 +6380,7 @@
     ;;
   esac
 
-  if test "$APXS_MPM" != "prefork"; then
+  if test "$APXS_MPM" != "itk" -a "$APXS_MPM" != "prefork"; then
     
   enable_maintainer_zts=yes
   if test "$pthreads_working" != "yes"; then
@@ -7228,7 +7228,7 @@
     ;;
   esac
 
-  if test "$APXS_MPM" != "prefork"; then
+  if test "$APXS_MPM" != "itk" -a "$APXS_MPM" != "prefork"; then
     
   enable_maintainer_zts=yes
   if test "$pthreads_working" != "yes"; then

--- php-5.2.17/sapi/apache2handler/config.m4.orig	2007-07-12 02:20:37.000000000 +0300
+++ php-5.2.17/sapi/apache2handler/config.m4	2011-01-09 11:45:40.000000000 +0200
@@ -117,7 +117,7 @@
     ;;
   esac
 
-  if test "$APXS_MPM" != "prefork"; then
+  if test "$APXS_MPM" != "itk" -a "$APXS_MPM" != "prefork"; then
     PHP_BUILD_THREAD_SAFE
   fi
   AC_MSG_RESULT(yes)