diff --git a/protobuf.spec b/protobuf.spec
index d5cddf0..bec21cb 100644
--- a/protobuf.spec
+++ b/protobuf.spec
@@ -1,6 +1,6 @@
 Name:          protobuf
 Version:       3.11.4
-Release:       1mamba
+Release:       2mamba
 Summary:       A way of encoding structured data in an efficient yet extensible format
 Group:         Development/Tools
 Vendor:        openmamba
@@ -40,6 +40,8 @@ Obsoletes:     protobuf-devel
 %description -n lib%{name}-devel
 This package contains static libraries and header files need for development of Protocol Buffer
 
+%debug_package
+
 %prep
 %setup -q
 
@@ -85,6 +87,9 @@ LDFLAGS="-latomic"
 %{_libdir}/pkgconfig/protobuf*.pc
 
 %changelog
+* Tue Mar 03 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 3.11.4-2mamba
+- rebuilt with debug package
+
 * Wed Feb 19 2020 Automatic Build System <autodist@mambasoft.it> 3.11.4-1mamba
 - automatic version update by autodist