diff --git a/Makefile.am b/Makefile.am
index 568f824..78a1ebf 100755
--- a/Makefile.am
+++ b/Makefile.am
@@ -8,8 +8,8 @@ EXTRA_DIST = LICENSE Changes autogen.sh etp.c
 
 include_HEADERS = eio.h
 
-lib_LTLIBRARIES = libeio.la
+lib_LTLIBRARIES = libev-eio.la
 
-libeio_la_SOURCES = eio.c ecb.h xthread.h config.h
-libeio_la_LDFLAGS = -version-info $(VERSION_INFO)
+libev_eio_la_SOURCES = eio.c ecb.h xthread.h config.h
+libev_eio_la_LDFLAGS = -version-info $(VERSION_INFO) -release passenger40
 
diff --git a/configure.ac b/configure.ac
index 9faffad..72ee621 100755
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@ AC_INIT
 AC_CONFIG_SRCDIR([eio.h])
 AC_CONFIG_HEADERS([config.h])
 
-AM_INIT_AUTOMAKE(libeio,1.0)
+AM_INIT_AUTOMAKE(libev-eio,1.0)
 AM_MAINTAINER_MODE
 
 AC_GNU_SOURCE