diff --git a/src/chat/main/client.c b/src/chat/main/client.c
index 657fcbc..6edf75d 100644
--- a/src/chat/main/client.c
+++ b/src/chat/main/client.c
@@ -25,7 +25,7 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 #include <pthread.h>
 
-#include <why2/chat/common.h>
+#include <why2/chat/flags.h>
 #include <why2/chat/misc.h>
 
 #include <why2/misc.h>
diff --git a/src/chat/main/server.c b/src/chat/main/server.c
index 1459943..bdafcb1 100644
--- a/src/chat/main/server.c
+++ b/src/chat/main/server.c
@@ -25,7 +25,7 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 #include <pthread.h>
 
-#include <why2/chat/common.h>
+#include <why2/chat/flags.h>
 #include <why2/chat/misc.h>
 
 #include <why2/misc.h>
diff --git a/src/chat/misc.c b/src/chat/misc.c
index cfabfdb..1a22038 100644
--- a/src/chat/misc.c
+++ b/src/chat/misc.c
@@ -27,7 +27,7 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 #include <pthread.h>
 
-#include <why2/chat/common.h>
+#include <why2/chat/flags.h>
 #include <why2/memory.h>
 
 //LINKED LIST STUFF (BIT CHANGED memory.c'S VERSION)