diff --git a/include/why2.h b/include/why2.h
index 5da47c9..63a9803 100644
--- a/include/why2.h
+++ b/include/why2.h
@@ -12,4 +12,6 @@
 #include <why2/flags.h>
 #include <why2/misc.h>
 
+#include <why2/logger/logger.h>
+
 #endif
\ No newline at end of file