diff --git a/Makefile.am b/Makefile.am
index 1a27c28..7f9cc68 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -377,10 +377,11 @@ noinst_HEADERS += \
 	src/schedulable_state_widget.hh \
 	src/schedulables_statistics_widget.hh \
 	src/schedulables_tree_widget.hh \
-  	src/simulation_controller.hh \
-  	src/simulation_statistics_widget.hh \
-	src/simulation_widget.hh \
 	src/schedulables_statistics_widget.hh \
+  src/simulation_controller.hh \
+  src/simulation_statistics_widget.hh \
+	src/simulation_widget.hh \
+	src/statistics_container_window.hh \
 	src/text_simulation.hh
 
 #  ---------- glade files -----------
diff --git a/distro/rpm/sgpemv2-0.9b.spec b/distro/rpm/sgpemv2-0.9b.spec
index 10af423..f9b4dda 100644
--- a/distro/rpm/sgpemv2-0.9b.spec
+++ b/distro/rpm/sgpemv2-0.9b.spec
@@ -84,7 +84,7 @@ make pdf
 
 %install
 cd ${RPM_BUILD_DIR}/${RPM_PACKAGE_NAME}-${RPM_PACKAGE_VERSION}/build
-make DESTDIR="${RPM_BUILD_ROOT}/${_prefix}" install
+make DESTDIR="${RPM_BUILD_ROOT}/${_prefix}" install-strip
 
 %files
 %defattr(-,root,root)