diff --git a/include/logger/utils.h b/include/logger/utils.h
index 4d11da4..39d5c02 100644
--- a/include/logger/utils.h
+++ b/include/logger/utils.h
@@ -22,5 +22,6 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 #include <why2/logger/flags.h>
 
 void deallocateLogger(logFile logger); //USE THIS IF YOU WANT TO DEALLOCATE FILE POINTER RETURNED BY logger'S initLogger
+void decryptLogger(logFile logger, logFlags flags);
 
 #endif
\ No newline at end of file