diff --git a/infrastructure-centred/libowlps-client/Makefile b/infrastructure-centred/libowlps-client/Makefile
index 5642a41..69d8be5 100644
--- a/infrastructure-centred/libowlps-client/Makefile
+++ b/infrastructure-centred/libowlps-client/Makefile
@@ -18,7 +18,7 @@ HEADER=owlps-client.h
 OBJS=$(LIB_CIBLE).o
 
 # Flags
-CFLAGS=-O2 -W -Wall -Wstrict-prototypes -O -I.
+CFLAGS=-O2 -Wall -Wextra -Wstrict-prototypes -O -I.
 DEPFLAGS=-MMD
 XCFLAGS=$(CFLAGS) $(DEPFLAGS) $(WARN) $(HEADERS)
 PICFLAG=-fPIC
diff --git a/infrastructure-centred/libowlps-client/Makefile_atheros b/infrastructure-centred/libowlps-client/Makefile_atheros
index d647bba..6184c9e 100644
--- a/infrastructure-centred/libowlps-client/Makefile_atheros
+++ b/infrastructure-centred/libowlps-client/Makefile_atheros
@@ -21,7 +21,7 @@ HEADER=owlps-client.h
 OBJS=$(LIB_CIBLE).o
 
 # Flags
-CFLAGS=-O2 -W -Wall -Wstrict-prototypes -O -I.
+CFLAGS=-O2 -Wall -Wextra -Wstrict-prototypes -O -I.
 DEPFLAGS=-MMD
 XCFLAGS=$(CFLAGS) $(DEPFLAGS) $(WARN) $(HEADERS)
 PICFLAG=-fPIC
diff --git a/infrastructure-centred/owlps-aggregator/Makefile b/infrastructure-centred/owlps-aggregator/Makefile
index 4565698..1339a55 100644
--- a/infrastructure-centred/owlps-aggregator/Makefile
+++ b/infrastructure-centred/owlps-aggregator/Makefile
@@ -17,7 +17,7 @@ TARGET=owlps-aggregatord
 HEADER=owlps-aggregator.h
 
 # Flags
-CFLAGS=-O2 -W -Wall -Wstrict-prototypes -O -I.
+CFLAGS=-O2 -Wall -Wextra -Wstrict-prototypes -O -I.
 DEPFLAGS=-MMD
 XCFLAGS=$(CFLAGS) $(DEPFLAGS) $(WARN) $(HEADERS)
 PICFLAG=-fPIC
diff --git a/infrastructure-centred/owlps-client/Makefile b/infrastructure-centred/owlps-client/Makefile
index 899fb09..059b702 100644
--- a/infrastructure-centred/owlps-client/Makefile
+++ b/infrastructure-centred/owlps-client/Makefile
@@ -17,7 +17,7 @@ TARGET=owlps-client
 HEADER=
 
 # Flags
-CFLAGS = -O2 -W -Wall -Wstrict-prototypes -O -I.
+CFLAGS = -O2 -Wall -Wextra -Wstrict-prototypes -O -I.
 DEPFLAGS = -MMD
 XCFLAGS = $(CFLAGS) $(DEPFLAGS) $(WARN) $(HEADERS)
 PICFLAG = -fPIC
diff --git a/infrastructure-centred/owlps-client/Makefile_atheros b/infrastructure-centred/owlps-client/Makefile_atheros
index ab9a1a4..b48f1c9 100644
--- a/infrastructure-centred/owlps-client/Makefile_atheros
+++ b/infrastructure-centred/owlps-client/Makefile_atheros
@@ -23,7 +23,7 @@ TARGET=owlps-client
 HEADER=
 
 # Flags
-CFLAGS = -O2 -W -Wall -Wstrict-prototypes -I.
+CFLAGS = -O2 -Wall -Wextra -Wstrict-prototypes -I.
 DEPFLAGS = -MMD
 XCFLAGS = $(CFLAGS) $(DEPFLAGS) $(WARN) $(HEADERS)
 PICFLAG = -fPIC
diff --git a/infrastructure-centred/owlps-listener/Makefile b/infrastructure-centred/owlps-listener/Makefile
index 673a319..8e36ce6 100644
--- a/infrastructure-centred/owlps-listener/Makefile
+++ b/infrastructure-centred/owlps-listener/Makefile
@@ -17,7 +17,7 @@ TARGET=owlps-listenerd
 HEADER=owlps-listener.h
 
 # Flags
-CFLAGS = -O2 -W -Wall -Wstrict-prototypes -I.
+CFLAGS = -O2 -Wall -Wextra -Wstrict-prototypes -I.
 DEPFLAGS = -MMD
 XCFLAGS = $(CFLAGS) $(DEPFLAGS) $(WARN) $(HEADERS)
 PICFLAG = -fPIC
diff --git a/infrastructure-centred/owlps-listener/Makefile_atheros b/infrastructure-centred/owlps-listener/Makefile_atheros
index 47a9951..3bf7ccd 100644
--- a/infrastructure-centred/owlps-listener/Makefile_atheros
+++ b/infrastructure-centred/owlps-listener/Makefile_atheros
@@ -23,7 +23,7 @@ TARGET=owlps-listenerd
 HEADER=owlps-listener.h
 
 # Flags
-CFLAGS = -O2 -W -Wall -Wstrict-prototypes -I.
+CFLAGS = -O2 -Wall -Wextra -Wstrict-prototypes -I.
 DEPFLAGS = -MMD
 XCFLAGS = $(CFLAGS) $(DEPFLAGS) $(WARN) $(HEADERS)
 PICFLAG = -fPIC
@@ -33,7 +33,8 @@ LOWLPSCLIENTA = ../libowlps-client/libowlps-client.a
 LIBS = -lpcap -liw -lm $(LOWLPSCLIENTA)
 LATHEROS = -L$(TOOLCHAIN_USR)/lib -L$(TOOLCHAIN_USR_2)/lib
 IATHEROS = -I$(TOOLCHAIN_USR)/include -I$(TOOLCHAIN_USR_2)/include
-#OWLPSFLAGS = -D USE_CONFIG_FILE -lconfuse -D USE_PTHREAD -pthread
+OWLPSFLAGS = -D USE_PTHREAD -pthread
+#OWLPSFLAGS += -D USE_CONFIG_FILE -lconfuse
 LDFLAGS = $(OWLPSFLAGS) $(LIBS)
 
 
diff --git a/libowlps/Makefile b/libowlps/Makefile
index 21f9bfc..f2fb2dc 100644
--- a/libowlps/Makefile
+++ b/libowlps/Makefile
@@ -31,7 +31,7 @@ HEADER=owlps.h
 OBJS=$(LIB_CIBLE).o
 
 # Flags
-CFLAGS=-O2 -W -Wall -Wstrict-prototypes -O -I.
+CFLAGS=-O2 -Wall -Wextra -Wstrict-prototypes -O -I.
 DEPFLAGS=-MMD
 XCFLAGS=$(CFLAGS) $(DEPFLAGS) $(WARN) $(HEADERS)
 PICFLAG=-fPIC
diff --git a/libowlps/Makefile_atheros b/libowlps/Makefile_atheros
index d99269a..07161ca 100644
--- a/libowlps/Makefile_atheros
+++ b/libowlps/Makefile_atheros
@@ -34,7 +34,7 @@ HEADER=owlps.h
 OBJS=$(LIB_CIBLE).o
 
 # Flags
-CFLAGS=-O2 -W -Wall -Wstrict-prototypes -O -I.
+CFLAGS=-O2 -Wall -Wextra -Wstrict-prototypes -O -I.
 DEPFLAGS=-MMD
 XCFLAGS=$(CFLAGS) $(DEPFLAGS) $(WARN) $(HEADERS)
 PICFLAG=-fPIC