diff --git a/Makefile b/Makefile
index befe55e..40cd20a 100644
--- a/Makefile
+++ b/Makefile
@@ -3,12 +3,13 @@ CLIB=-L/usr/local/lib -llua5.3
 INC=-I/usr/local/include
 BIN=open_card_table
 DEBUG=-g
+CFLAGS=-D_XOPEN_SOURCE=700 -D_DEFAULT_SOURCE
 
 open_card_table: main.o oct_networking.o oct_log.o
-	$(CC) -g $(INC) $(CLIB) -o $(BIN) $^
+	$(CC) $(CFLAGS) $(INC) $(CLIB) -o $(BIN) $^
 
 %.o: %.c
-	$(CC) -g $(INC) $(CLIB) -c -o $@ $<
+	$(CC) $(CFLAGS) $(INC) $(CLIB) -c -o $@ $<
 
 test:
-	$(CC) $(INC) $(CLIB) test.c -o test $(DEBUG)
+	$(CC) $(CFLAGS) $(INC) $(CLIB) test.c -o test $(DEBUG)
diff --git a/main.c b/main.c
index 572eb23..fc96ae8 100644
--- a/main.c
+++ b/main.c
@@ -9,6 +9,7 @@
 #define TB_IMPL
 #include "termbox.h"
 
+
 // Errors
 #define OCT_NO_LUA_FILE 1
 #define OCT_LUA_FILE_NOT_FOUND 2