diff --git a/configure.ac b/configure.ac
index cd1d31e7..323f639a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,7 +7,7 @@
 # Requires autoconf tool later than 2.61
 AC_PREREQ(2.69)
 
-AC_INIT([agm],1.0.1)
+AC_INIT([agm],1.0.0)
 # Does not strictly follow GNU Coding standards
 AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects])
 LT_INIT
@@ -16,6 +16,13 @@ AC_PROG_LIBTOOL
 AM_PROG_AR
 AC_PROG_CXX
 
+m4_define([LT_MAJOR], [1])
+m4_define([LT_MINOR], [0])
+m4_define([LT_PATCH], [0])
+
+AC_SUBST([LT_VERSION], LT_MAJOR.LT_MINOR.LT_PATCH)
+AC_SUBST([LT_VERSION_NUMBER], LT_MAJOR:LT_MINOR:LT_PATCH)
+
 AC_ARG_WITH([syslog],
     AS_HELP_STRING([use syslog (default is no)]),
     [with_syslog=$withval],
diff --git a/plugins/tinyalsa/Makefile.am b/plugins/tinyalsa/Makefile.am
index ac7c70f8..7dc2a4cb 100644
--- a/plugins/tinyalsa/Makefile.am
+++ b/plugins/tinyalsa/Makefile.am
@@ -18,7 +18,7 @@ AM_CFLAGS += -Wl,-z,defs
 lib_LTLIBRARIES      = libagm_pcm_plugin.la
 libagm_pcm_plugin_la_SOURCES = src/agm_pcm_plugin.c
 libagm_pcm_plugin_la_CFLAGS  = $(AM_CFLAGS)
-libagm_pcm_plugin_la_LDFLAGS = -avoid-version -shared -L$(top_builddir)/snd_parser/.libs
+libagm_pcm_plugin_la_LDFLAGS = -shared -version-number @LT_VERSION_NUMBER@ -L$(top_builddir)/snd_parser/.libs
 libagm_pcm_plugin_la_LIBADD  = -ltinyalsa -lsndcardparser
 
 if AGM_NO_IPC
@@ -33,7 +33,7 @@ endif
 #lib_LTLIBRARIES      += libtinycompress_module_agm.la
 #libtinycompress_module_agm_la_SOURCES = src/agm_compress_plugin.c
 #libtinycompress_module_agm_la_CFLAGS  = $(AM_CFLAGS)
-#libtinycompress_module_agm_la_LDFLAGS = -avoid-version -shared -L$(top_builddir)/snd_parser/.libs
+#libtinycompress_module_agm_la_LDFLAGS = -shared -version-number @LT_VERSION_NUMBER@ -L$(top_builddir)/snd_parser/.libs
 #libtinycompress_module_agm_la_LIBADD  = -ltinyalsa -ltinycompress -lpthread -lsndcardparser
 #if AGM_NO_IPC
 #libtinycompress_module_agm_la_CFLAGS += -DAGM_NO_IPC
@@ -48,7 +48,7 @@ lib_LTLIBRARIES      += libagm_mixer_plugin.la
 libagm_mixer_plugin_la_SOURCES = src/agm_mixer_plugin.c
 libagm_mixer_plugin_la_CFLAGS  = $(AM_CFLAGS)
 libagm_mixer_plugin_la_CFLAGS  += -D__unused=__attribute__\(\(__unused__\)\)
-libagm_mixer_plugin_la_LDFLAGS =-avoid-version -shared -L$(top_builddir)/snd_parser/.libs
+libagm_mixer_plugin_la_LDFLAGS = -shared -version-number @LT_VERSION_NUMBER@ -L$(top_builddir)/snd_parser/.libs
 libagm_mixer_plugin_la_LIBADD  = -ltinyalsa -lsndcardparser $(GLIB_LIBS)
 if AGM_NO_IPC
 libagm_mixer_plugin_la_CFLAGS += -DAGM_NO_IPC
diff --git a/plugins/tinyalsa/agmplugin.pc.in b/plugins/tinyalsa/agmplugin.pc.in
index 66068df1..313f5179 100644
--- a/plugins/tinyalsa/agmplugin.pc.in
+++ b/plugins/tinyalsa/agmplugin.pc.in
@@ -5,6 +5,6 @@ includedir=@includedir@
 
 Name: agmplugin
 Description: agm plugin library
-Version: @VERSION@
+Version: @LT_VERSION@
 Libs: -L${libdir} -lagmplugin
 Cflags: -I${includedir}
diff --git a/plugins/tinyalsa/test/Makefile.am b/plugins/tinyalsa/test/Makefile.am
index 33577329..cf29d8af 100644
--- a/plugins/tinyalsa/test/Makefile.am
+++ b/plugins/tinyalsa/test/Makefile.am
@@ -14,7 +14,7 @@ AM_CFLAGS += -DBACKEND_CONF_FILE=\"/etc/backend_conf.xml\"
 lib_LTLIBRARIES      = libagmmixer.la
 libagmmixer_la_SOURCES   = agmmixer.c
 libagmmixer_la_CFLAGS = $(AM_CFLAGS)
-libagmmixer_la_LDFLAGS   = -avoid-version -shared
+libagmmixer_la_LDFLAGS   = -shared -version-number @LT_VERSION_NUMBER@
 libagmmixer_la_LIBADD   = -ltinyalsa -ldl -lexpat @GLIB_LIBS@
 
 bin_PROGRAMS = agmplay
diff --git a/plugins/tinyalsa/test/agmtest.pc.in b/plugins/tinyalsa/test/agmtest.pc.in
index f7c36f81..6eb1a03c 100644
--- a/plugins/tinyalsa/test/agmtest.pc.in
+++ b/plugins/tinyalsa/test/agmtest.pc.in
@@ -5,6 +5,6 @@ includedir=@includedir@
 
 Name: agmtest
 Description: agm test tool
-Version: @VERSION@
+Version: @LT_VERSION@
 Libs: -L${libdir}
 Cflags: -I${includedir}/agmtest
diff --git a/service/Makefile.am b/service/Makefile.am
index 43c79c5c..037b0fd1 100644
--- a/service/Makefile.am
+++ b/service/Makefile.am
@@ -55,4 +55,4 @@ libagm_la_CFLAGS += -DARE_ON_APPS
 endif
 
 libagm_la_CFLAGS += -D__unused=__attribute__\(\(__unused__\)\)
-libagm_la_LDFLAGS += -module -shared -avoid-version
+libagm_la_LDFLAGS += -module -shared -version-number @LT_VERSION_NUMBER@
diff --git a/service/agm.pc.in b/service/agm.pc.in
index fa42c752..bfc4ab84 100644
--- a/service/agm.pc.in
+++ b/service/agm.pc.in
@@ -5,4 +5,4 @@ includedir=@includedir@
 
 Name: agm
 Description: agm library
-Version: @VERSION@
+Version: @LT_VERSION@
diff --git a/snd_parser/Makefile.am b/snd_parser/Makefile.am
index 0a793e8b..86563c0c 100644
--- a/snd_parser/Makefile.am
+++ b/snd_parser/Makefile.am
@@ -17,7 +17,7 @@ AM_CFLAGS += -Wl,-z,defs
 lib_LTLIBRARIES      = libsndcardparser.la
 libsndcardparser_la_SOURCES   = src/snd-card-parser.c
 libsndcardparser_la_LIBADD = -lexpat -lpthread
-libsndcardparser_la_LDFLAGS   = -avoid-version -shared
+libsndcardparser_la_LDFLAGS   = -shared -version-number @LT_VERSION_NUMBER@
 libsndcardparser_la_CFLAGS = $(AM_CFLAGS)
 if USE_GLIB
 libsndcardparser_la_LIBADD += $(GLIB_LIBS)
diff --git a/snd_parser/sndparser.pc.in b/snd_parser/sndparser.pc.in
index 7f9277de..76c7e78b 100644
--- a/snd_parser/sndparser.pc.in
+++ b/snd_parser/sndparser.pc.in
@@ -5,6 +5,6 @@ includedir=@includedir@
 
 Name: sndparser
 Description: sndparser library
-Version: @VERSION@
+Version: @LT_VERSION@
 Libs: -L${libdir}
 Cflags: -I${includedir}/sndparser