diff --git a/Makefile.in b/Makefile.in
index baa0056..65a9481 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -248,7 +248,7 @@ install-devel: \
 	@mkdir -p $(DESTDIR)$(libdir)/pkgconfig
 
 	# Install static library
-	@$(INSTALL_PROGRAM) \
+	@$(INSTALL_DATA) \
 		$(BINRLS)/@DLLPREFIX@$(LIBNAME).a \
 		$(DESTDIR)$(libdir)
 
diff --git a/rpm/_service b/rpm/_service
index 8d7efa5..06c8ca2 100644
--- a/rpm/_service
+++ b/rpm/_service
@@ -11,6 +11,13 @@
 		<param name="filename">lib3270</param>
 	</service>
 
+	<!-- https://github.com/openSUSE/obs-service-extract_file -->
+	<service name="extract_file">
+		<param name="archive">*.tar</param>
+		<param name="files">*/rpm/lib3270.spec</param>
+		<param name="outfilename">lib3270-unstable.spec</param>
+	</service>
+
 	<service name="recompress">
 		<param name="file">*.tar</param>
 		<param name="compression">xz</param>
diff --git a/rpm/lib3270.spec b/rpm/lib3270.spec
index d941ed6..dcec05d 100644
--- a/rpm/lib3270.spec
+++ b/rpm/lib3270.spec
@@ -66,7 +66,9 @@ BuildRequires:  pkgconfig
 
 %description
 
-TN3270 acess library for C development.
+TN3270 access library originally designed as part of the pw3270 application.
+
+See more details at https://softwarepublico.gov.br/social/pw3270/
 
 #---[ Development ]---------------------------------------------------------------------------------------------------
 
@@ -78,7 +80,11 @@ Requires:	%{name}
 
 %description devel
 
-Development files for %{name}
+TN3270 access library for C development files.
+
+Originally designed as part of the pw3270 application.
+
+See more details at https://softwarepublico.gov.br/social/pw3270/
 
 #---[ Build & Install ]-----------------------------------------------------------------------------------------------
 
@@ -100,6 +106,8 @@ rm -rf $RPM_BUILD_ROOT
 
 %files
 %defattr(-,root,root)
+%doc AUTHORS LICENSE README.md
+
 %{_libdir}/lib3270.so.5
 %{_libdir}/lib3270.so.5.2
 
@@ -123,4 +131,8 @@ exit 0
 /sbin/ldconfig
 exit 0
 
+%postun
+/sbin/ldconfig
+exit 0
+
 %changelog
--
libgit2 0.21.2