diff --git a/configure.ac b/configure.ac
index 3dd717a..136477b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -215,6 +215,7 @@ fi
 
 #--[ Misc options ]-------------------------------------------------------------------------------------------------------------------------------------------
 
+AC_SUBST(MAJOR_VERSION,"$(echo $VERSION | cut -d. -f1)")
 AC_SUBST(HOST_CC)
 AC_SUBST(EXEEXT)
 AC_SUBST(DLLPREFIX)
diff --git a/po/pt_BR.po b/po/pt_BR.po
index 21ebb8c..a3d2dce 100644
--- a/po/pt_BR.po
+++ b/po/pt_BR.po
@@ -5,7 +5,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: pw3270 5.0\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2012-06-15 08:28-0300\n"
+"POT-Creation-Date: 2012-06-15 15:05-0300\n"
 "PO-Revision-Date: 2012-05-28 15:51-0300\n"
 "Last-Translator: Perry Werneck <perry.werneck@gmail.com>\n"
 "Language-Team: Português do Brasil <>\n"
@@ -314,7 +314,7 @@ msgstr "Cancelado pelo usuário"
 msgid "Cannot create socket handle"
 msgstr "Não foi possível criar um manipulador de socket"
 
-#: session.c:306
+#: session.c:307
 #, c-format
 msgid "Cannot find charset \"%s\", using defaults"
 msgstr "Não encontrei codificação \"%s\", usando defaults"
diff --git a/pw3270.spec.in b/pw3270.spec.in
index 88ae4e0..46b8dda 100644
--- a/pw3270.spec.in
+++ b/pw3270.spec.in
@@ -150,7 +150,8 @@ rm -rf $RPM_BUILD_ROOT
 
 %files -n lib3270
 %defattr(-,root,root)
-%{_libdir}/lib3270.so
+%{_libdir}/lib3270.so.@MAJOR_VERSION@
+%{_libdir}/lib3270.so.@VERSION@
 
 %files -n lib3270-devel
 %defattr(-,root,root)
@@ -158,13 +159,15 @@ rm -rf $RPM_BUILD_ROOT
 %{_includedir}/lib3270
 %{_datadir}/@PACKAGE_NAME@/ui/99debug.xml
 %{_libdir}/pkgconfig/*.pc
+%{_libdir}/lib3270.so
 
 #---[ Scripts ]-------------------------------------------------------------------------------------------------------
 
-%post
+%post -n lib3270
+/sbin/ldconfig
 exit 0
 
-%postun
+%postun -n lib3270
+/sbin/ldconfig
 exit 0
 
-
diff --git a/src/lib3270/Makefile.in b/src/lib3270/Makefile.in
index 59d0e11..405c0c5 100644
--- a/src/lib3270/Makefile.in
+++ b/src/lib3270/Makefile.in
@@ -60,6 +60,7 @@ INSTALL_DATA=@INSTALL_DATA@
 VALGRIND=@VALGRIND@
 XGETTEXT=@XGETTEXT@
 MSGCAT=@MSGCAT@
+LN_S=@LN_S@
 
 #---[       ]------------------------------------------------------------------
 
@@ -109,16 +110,26 @@ Release: $(BINRLS)/@DLLPREFIX@3270@DLLEXT@
 
 install: Release
 	@$(MKDIR) $(DESTDIR)$(libdir)
-	@$(INSTALL_PROGRAM) $(BINRLS)/@DLLPREFIX@3270@DLLEXT@ $(DESTDIR)$(libdir)
+	@$(INSTALL_PROGRAM) $(BINRLS)/@DLLPREFIX@3270@DLLEXT@.@VERSION@ $(DESTDIR)$(libdir)
+	@$(LN_S) @DLLPREFIX@3270@DLLEXT@.@VERSION@ $(DESTDIR)$(libdir)/@DLLPREFIX@3270@DLLEXT@.@MAJOR_VERSION@
+	@$(LN_S) @DLLPREFIX@3270@DLLEXT@.@MAJOR_VERSION@ $(DESTDIR)$(libdir)/@DLLPREFIX@3270@DLLEXT@
 
 Debug: $(BINDBG)/@DLLPREFIX@3270@DLLEXT@
 
-$(BINDBG)/@DLLPREFIX@3270@DLLEXT@: $(foreach SRC, $(basename $(SOURCES)), $(OBJDBG)/$(SRC)@OBJEXT@)
+$(BINDBG)/@DLLPREFIX@3270@DLLEXT@: $(BINDBG)/@DLLPREFIX@3270@DLLEXT@.@VERSION@
+	@rm -f $@
+	@cd $(BINDBG) && $(LN_S) @DLLPREFIX@3270@DLLEXT@.@VERSION@ @DLLPREFIX@3270@DLLEXT@
+
+$(BINDBG)/@DLLPREFIX@3270@DLLEXT@.@VERSION@: $(foreach SRC, $(basename $(SOURCES)), $(OBJDBG)/$(SRC)@OBJEXT@)
 	@echo "  CCLD `basename $@`"
 	@$(MKDIR) `dirname $@`
 	@$(LD) $(DLL_FLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
 
-$(BINRLS)/@DLLPREFIX@3270@DLLEXT@: $(foreach SRC, $(basename $(SOURCES)), $(OBJRLS)/$(SRC)@OBJEXT@)
+$(BINRLS)/@DLLPREFIX@3270@DLLEXT@: $(BINRLS)/@DLLPREFIX@3270@DLLEXT@.@VERSION@
+	@rm -f $@
+	@cd $(BINRLS) && $(LN_S) @DLLPREFIX@3270@DLLEXT@.@VERSION@ @DLLPREFIX@3270@DLLEXT@
+
+$(BINRLS)/@DLLPREFIX@3270@DLLEXT@.@VERSION@: $(foreach SRC, $(basename $(SOURCES)), $(OBJRLS)/$(SRC)@OBJEXT@)
 	@echo "  CCLD `basename $@`"
 	@$(MKDIR) `dirname $@`
 	@$(LD) $(DLL_FLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
--
libgit2 0.21.2