diff --git a/ccache.spec b/ccache.spec
index be5dd6f..3d263ef 100644
--- a/ccache.spec
+++ b/ccache.spec
@@ -1,5 +1,5 @@
 Name:          ccache
-Version:       3.7.11
+Version:       4.1
 Release:       1mamba
 Summary:       A compiler cache that often boosts from 5 to 10 times speedup in common compilations.
 Group:         Development/Tools
@@ -19,17 +19,18 @@ BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 %description
 ccache is a compiler cache. It acts as a caching pre-processor to C/C++ compilers, using the -E compiler switch and a hash to detect when a compilation can be satisfied from cache. This often results in a 5 to 10 times speedup in common compilations.
 
+%debug_package
+
 %prep
 %setup -q
 
-./autogen.sh
-
 %build
-%configure
+%cmake -d build
+
 %make
 
 %install
-%makeinstall
+%makeinstall -C build
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -40,6 +41,9 @@ ccache is a compiler cache. It acts as a caching pre-processor to C/C++ compiler
 %{_mandir}/*
 
 %changelog
+* Sun Jan 10 2021 Automatic Build System <autodist@mambasoft.it> 4.1-1mamba
+- automatic version update by autodist
+
 * Sat Jul 25 2020 Automatic Build System <autodist@mambasoft.it> 3.7.11-1mamba
 - automatic version update by autodist