diff --git a/flex-2.6.0-gcc-5.3.0-c-comment.patch b/flex-2.6.0-gcc-5.3.0-c-comment.patch
deleted file mode 100644
index 7417616..0000000
--- a/flex-2.6.0-gcc-5.3.0-c-comment.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-From 07d89829cce4527c7614a34642d4b2c2ef5d6005 Mon Sep 17 00:00:00 2001
-From: Will Estes <westes575@gmail.com>
-Date: Fri, 11 Dec 2015 09:45:14 -0500
-Subject: [PATCH] Commented in C style in skeleton; fixed sf#195
-
----
- src/flex.skl | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/flex.skl b/src/flex.skl
-index b63c8c8..40287b6 100644
---- a/src/flex.skl
-+++ b/src/flex.skl
-@@ -2350,7 +2350,7 @@ void yyFlexLexer::yyensure_buffer_stack(void)
- 		 * scanner will even need a stack. We use 2 instead of 1 to avoid an
- 		 * immediate realloc on the next call.
-          */
--		num_to_alloc = 1; // After all that talk, this was set to 1 anyways...
-+      num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */
- 		YY_G(yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
- 								(num_to_alloc * sizeof(struct yy_buffer_state*)
- 								M4_YY_CALL_LAST_ARG);
diff --git a/flex.spec b/flex.spec
index 2a539b7..ae9d840 100644
--- a/flex.spec
+++ b/flex.spec
@@ -1,15 +1,14 @@
 Name:          flex
 Epoch:         1
 Version:       2.6.4
-Release:       4mamba
+Release:       6mamba
 Summary:       A tool for creating scanners (loxical pattern recognizers)
 Group:         Development/Tools
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://flex.sourceforge.net/
+URL:           https://github.com/westes/flex
 Source:        https://github.com/westes/flex.git/v%{version}/flex-%{version}.tar.bz2
-Patch0:        flex-2.6.0-gcc-5.3.0-c-comment.patch
 Patch1:        flex-2.6.4-glibc-2.26.patch
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
@@ -22,7 +21,6 @@ BuildRequires: indent >= 2.2.9
 BuildRequires: help2man >= 1.33.1
 %endif
 Requires(post):%{__install_info}
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 The flex program generates scanners.
@@ -54,8 +52,8 @@ This package contains libraries and header files for developing applications tha
 
 %prep
 %setup -q
-#%patch0 -p1
-%patch1 -p1
+%patch 1 -p1
+
 ./autogen.sh
 
 %build
@@ -71,7 +69,8 @@ sed -i "/#define realloc rpl_realloc/d" config.h
 %makeinstall
 
 ln -s flex %{buildroot}/%{_bindir}/lex
-#ln -s flex %{buildroot}/%{_bindir}/flex++
+
+rm -f %{buildroot}%{_datadir}/info/dir
 
 %find_lang %{name}
 
@@ -90,28 +89,29 @@ exit 0
 %{_bindir}/flex
 %{_bindir}/flex++
 %{_bindir}/lex
-%{_datadir}/info/*
+%{_datadir}/info/%{name}.info*
 %{_datadir}/man/man1/*
 
 %files -n libfl
 %defattr(-,root,root)
 %{_libdir}/libfl.so.*
-#%{_libdir}/libfl_pic.so.*
+%doc COPYING
 
 %files -n libfl-devel
 %defattr(-,root,root)
 %{_includedir}/FlexLexer.h
 %{_libdir}/libfl.a
-%{_libdir}/libfl.la
 %{_libdir}/libfl.so
-#%{_libdir}/libfl_pic.a
-#%{_libdir}/libfl_pic.la
-#%{_libdir}/libfl_pic.so
 %dir %{_datadir}/doc/flex
 %{_datadir}/doc/flex/*
-#%doc COPYING NEWS README* TODO THANKS
 
 %changelog
+* Thu Apr 18 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 2.6.4-6mamba
+- remove conflicting info dir file
+
+* Wed Apr 17 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 2.6.4-5mamba
+- URL updated (closes #1)
+
 * Fri Nov 27 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 2.6.4-4mamba
 - rebuilt with debug package