diff --git a/auto/os/linux b/auto/os/linux
index 6fcd7647b..c34fba1ac 100644
--- a/auto/os/linux
+++ b/auto/os/linux
@@ -15,9 +15,9 @@ version=`grep "#define LINUX_VERSION_CODE" /usr/include/linux/version.h \
          | sed -e 's/^.* \(.*\)$/\1/'`
 
 
-# enable rt signals on Linux 2.4.x
+# enable rt signals on Linux 2.2.19 and onward
 
-if [ $version -ge 132096 -o $EVENT_RTSIG = YES ]; then
+if [ $version -ge 131609 -o $EVENT_RTSIG = YES ]; then
     echo " + using rt signals"
     have=HAVE_RTSIG . auto/have
     EVENT_MODULES="$EVENT_MODULES $RTSIG_MODULE"
diff --git a/src/core/nginx.h b/src/core/nginx.h
index eb1514adc..3878ddc72 100644
--- a/src/core/nginx.h
+++ b/src/core/nginx.h
@@ -2,7 +2,7 @@
 #define _NGINX_H_INCLUDED_
 
 
-#define NGINX_VER          "nginx/0.0.4"
+#define NGINX_VER          "nginx/0.0.5"
 
 #define NGINX_VAR          "NGINX"
 #define NGX_NEWPID_EXT     ".newbin"