diff -u --recursive php-5.0.4-orig/sapi/apache2filter/config.m4 php-5.0.4/sapi/apache2filter/config.m4
--- php-5.0.4-orig/sapi/apache2filter/config.m4	2005-03-13 20:30:44.767051120 +0000
+++ php-5.0.4/sapi/apache2filter/config.m4	2005-03-13 20:32:01.999310032 +0000
@@ -115,9 +115,6 @@
     ;;
   esac
 
-  if test "$APXS_MPM" != "prefork"; then
-    PHP_BUILD_THREAD_SAFE
-  fi
   AC_MSG_RESULT(yes)
   
   PHP_SUBST(APXS)
diff -u --recursive php-5.0.4-orig/sapi/apache2handler/config.m4 php-5.0.4/sapi/apache2handler/config.m4
--- php-5.0.4-orig/sapi/apache2handler/config.m4	2005-03-13 20:30:44.771050512 +0000
+++ php-5.0.4/sapi/apache2handler/config.m4	2005-03-13 20:31:50.106118072 +0000
@@ -114,9 +114,6 @@
     ;;
   esac
 
-  if test "$APXS_MPM" != "prefork"; then
-    PHP_BUILD_THREAD_SAFE
-  fi
   AC_MSG_RESULT(yes)
 
   PHP_SUBST(APXS)