diff --git a/src/draw.c b/src/draw.c
index 73cfa37..f8015bb 100644
--- a/src/draw.c
+++ b/src/draw.c
@@ -12,15 +12,6 @@ static const char *card_values[13] = {
   "A", "2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K"
 };
 
-void draw_greeting() {
-  mvprintw(8, 26, "Welcome to tty-solitaire.");
-  mvprintw(10, 27, "Move with \u2190\u2191\u2192\u2193 or hjkl.");
-  mvprintw(11, 19, "Use the space bar to mark and move cards.");
-  mvprintw(12, 16, "After marking a card you can use m to increase ");
-  mvprintw(13, 17, "and n to decrease the number of marked cards.");
-  mvprintw(15, 19, "Press the space bar to play or q to quit.");
-}
-
 static void draw_value(struct card *card) {
   mvwprintw(card->frame->window, 0, 0, card_values[card->value]);
   mvwprintw(card->frame->window,
diff --git a/src/draw.h b/src/draw.h
index 8030735..9b83484 100644
--- a/src/draw.h
+++ b/src/draw.h
@@ -11,7 +11,6 @@
 #define WHITE_ON_BLUE  3
 #define WHITE_ON_GREEN 4
 
-void draw_greeting();
 void draw_card(struct card *);
 void draw_stack(struct stack *);
 void draw_deck(struct deck *);
diff --git a/src/game.c b/src/game.c
index 5bf1086..6adad07 100644
--- a/src/game.c
+++ b/src/game.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdbool.h>
 #include <malloc.h>
 #include <errno.h>
 #include <time.h>
@@ -204,3 +205,10 @@ void game_end() {
   free_cursor(cursor);
   free_deck(deck);
 }
+
+bool game_won() {
+  return(length(deck->foundation[0]) == 13 &&
+           length(deck->foundation[1]) == 13 &&
+           length(deck->foundation[2]) == 13 &&
+           length(deck->foundation[3]) == 13);
+}
diff --git a/src/game.h b/src/game.h
index 4a0f254..c3da680 100644
--- a/src/game.h
+++ b/src/game.h
@@ -1,6 +1,8 @@
 #ifndef GAME_H
 #define GAME_H
 
+#include <stdbool.h>
+
 #include "stack.h"
 #include "deck.h"
 #include "cursor.h"
@@ -36,6 +38,7 @@ bool valid_move(struct stack *, struct stack *);
 void move_card(struct stack **, struct stack **);
 void move_block(struct stack **, struct stack **, int);
 void game_init();
+bool game_won();
 void game_end();
 
 #endif
diff --git a/src/ttysolitaire.c b/src/ttysolitaire.c
index de28df8..28b227e 100644
--- a/src/ttysolitaire.c
+++ b/src/ttysolitaire.c
@@ -1,3 +1,4 @@
+#include <stdlib.h>
 #include <ncurses.h>
 #include <locale.h>
 
@@ -7,6 +8,15 @@
 
 const char *program_name;
 
+void draw_greeting() {
+  mvprintw(8, 26, "Welcome to tty-solitaire.");
+  mvprintw(10, 27, "Move with \u2190\u2191\u2192\u2193 or hjkl.");
+  mvprintw(11, 19, "Use the space bar to mark and move cards.");
+  mvprintw(12, 16, "After marking a card you can use m to increase ");
+  mvprintw(13, 17, "and n to decrease the number of marked cards.");
+  mvprintw(15, 19, "Press the space bar to play or q to quit.");
+}
+
 int main(int argc, const char *argv[]) {
   program_name = *argv;
 
@@ -45,10 +55,15 @@ int main(int argc, const char *argv[]) {
     if ((key = getch()) == 'q' || key == 'Q') {
       endwin();
       game_end();
+      exit(0);
     } else {
       handle_keyboard_event(key);
     }
-  } while (key != 'q' && key != 'Q');
+  } while (!game_won());
+
+  endwin();
+  game_end();
+  printf("You won.\n");
 
   return(0);
 }