diff --git a/build/rpm/bcmatroska2.spec.cmake b/build/rpm/bcmatroska2.spec.cmake
old mode 100644
new mode 100755
index f02fe1d2cf8f29b28a4548da1b3398348328cd67..e63f07f7422add39e73379465e743241727ea74e
--- a/build/rpm/bcmatroska2.spec.cmake
+++ b/build/rpm/bcmatroska2.spec.cmake
@@ -60,6 +60,11 @@ make %{?_smp_mflags}
 %install
 make install DESTDIR=%{buildroot}
 
+# Dirty workaround to give exec rights for all shared libraries. Debian packaging needs this
+# TODO : set CMAKE_INSTALL_SO_NO_EXE for a cleaner workaround
+chmod +x `find %{buildroot} *.so.*`
+
+
 %check
 %{ctest_name} -V %{?_smp_mflags}