diff --git a/.gitignore b/.gitignore
index 54d32fb..07dccb3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 pdf/*
 !pdf/pdf.tex
 !pdf/pdf.pdf
+.vscode
+blackjack
diff --git a/blackjack.c b/blackjack.c
index 30b4922..3526a38 100644
--- a/blackjack.c
+++ b/blackjack.c
@@ -1,6 +1,13 @@
 #include <stdio.h>
 #include <stdlib.h>
-#include <conio.h>
+
+#ifdef _WIN32 // si windows
+    #include <conio.h>
+#else // sinon
+    #include <curses.h> // fonction de conio.h en linux
+    #include <unistd.h> // fonction sleep
+    #include <time.h> // fonction time
+#endif
 
 int cards[53] = {1,2,3,4,5,6,7,8,9,10,11,12,13,
                 14,15,16,17,18,19,20,21,22,23,24,25,26,
@@ -11,6 +18,32 @@ int player1[10];
 int player2[10];
 int dealer[10];
 
+int isWindows() {
+    #ifdef _WIN32
+        return 0;
+    #else
+        return 1;
+    #endif
+}
+
+int waitUser() {
+    if(isWindows()) {
+        printf("Press ENTER to continue...\n\n");
+        getchar();
+    } else {
+        printf("Press any key to continue...\n\n");
+        getch();
+    }
+
+    return 0;
+}
+
+int clearUserScreen() {
+    if(isWindows()) system("clear"); else system("cls");
+
+    return 0;
+}
+
 int real_value(int nb) {
     if (nb == 1 || nb == 14 || nb == 27 || nb == 40) {
         return 1;
@@ -39,6 +72,8 @@ int real_value(int nb) {
     } else if (nb == 13 || nb == 26 || nb == 39 || nb == 52) {
         return 10;
     }
+
+    return 0;
 }
 
 char real_color(int nb) {
@@ -59,6 +94,8 @@ int victory(int sum) {
     } else if (sum > 21) {
         return 1;
     }
+
+    return 0;
 }
 
 void draw_card(int value, char couleur) {
@@ -110,7 +147,7 @@ void draw_card(int value, char couleur) {
     printf("|            |\n");
     printf("|            |\n");
     printf("|            |\n");
-    printf("|        %2d %c|\n");
+    printf("|        %2d %c|\n",real_value(value),couleur);
     printf(" ------------\n\n");
     }
    
@@ -122,8 +159,7 @@ int main() {
     int res_p2, sum2 = 0;
     
     printf("Welcome to BLACKJACK !\n");
-    printf("Press any key to continue...\n\n");
-    getch();
+    waitUser();
 
     printf(" -> Your goal is to score exactly 21 points or the nearest possible to 21.\n");
     sleep(1);
@@ -133,10 +169,8 @@ int main() {
     sleep(1);
     printf(" -> If the dealer's final score is greater than 21, everyone who has a score less or equal to 21 wins the game.\n\n");
     sleep(1);
-    printf("Are you ready ?\n\n");
-    printf("Press any key to continue...\n");
-    getch();
-    system("cls");
+    waitUser();
+    clearUserScreen();
 
     printf("The game begins in...\n");
     printf("3\n");
@@ -147,7 +181,7 @@ int main() {
     sleep(1);
     printf("GO!");
     sleep(1);
-    system("cls");
+    clearUserScreen();
 
     srand(time(NULL));
     dealer[0] = (rand() % 52) + 1;
@@ -165,9 +199,8 @@ int main() {
     sleep(1);
     printf("hidden card\n\n");
     sleep(1);
-    printf("Press any key to continue...\n");
-    getch();
-    system("cls");
+    waitUser();
+    clearUserScreen();
 
     printf("Each player will now receive their two first initial cards :\n\n");
     sleep(2);
@@ -228,9 +261,8 @@ int main() {
     sleep(1);
     draw_card(player2[1],real_color(player2[1]));
 
-    printf("Press any key to continue...");
-    getch();
-    system("cls");
+    waitUser();
+    clearUserScreen();
 
     printf("Player 1, you can now choose either to turn more cards up or to keep your current values :\n\n");
     sleep(2);
@@ -293,9 +325,8 @@ int main() {
         printf("\n");
         printf("You decided to keep your current values. You can no longer have more cards. Your final score is : %d\n", sum1);
     }
-    printf("Press any key to continue...");
-    getch();
-    system("cls");
+    waitUser();
+    clearUserScreen();
 
     i = 0;
     acc = 2;
@@ -361,9 +392,8 @@ int main() {
         printf("\n");
         printf("You decided to keep your current values. You can no longer have more cards. Your final score is : %d\n", sum2);
     }
-    printf("Press any key to continue...");
-    getch();
-    system("cls");
+    waitUser();
+    clearUserScreen();
 
     acc = 2;
 
@@ -463,8 +493,7 @@ int main() {
           }
     }
 
-    printf("Press any key to continue...");
-    getch();
+    waitUser();
 
     return 0;
-}
\ No newline at end of file
+}
diff --git a/blackjack.exe b/blackjack.exe
deleted file mode 100644
index 8bcc20a..0000000
Binary files a/blackjack.exe and /dev/null differ
diff --git a/makefile b/makefile
new file mode 100644
index 0000000..0c0f301
--- /dev/null
+++ b/makefile
@@ -0,0 +1,16 @@
+CC = gcc
+CFLAGS = -Wall -Wextra
+ALL = blackjack
+CLEAN = rm -f *.o
+
+all: $(ALL)
+
+blackjack: blackjack.o
+	$(CC) $^ -o blackjack -lncurses
+	$(CLEAN)
+
+%.o: %.c
+	$(CC) $(CFLAGS) -c $<
+
+clean:
+	$(CLEAN) $(ALL)