diff --git a/src/dialogue.c b/src/dialogue.c
index 98475af..08ebbcb 100644
--- a/src/dialogue.c
+++ b/src/dialogue.c
@@ -24,6 +24,8 @@
 #include "input.h"
 #include "dialogue.h"
 
+int dialogue_open; /**< Number of dialogues open. */
+
 /* Extern. */
 extern void main_loop(void); /* From lephisto.c */
 
@@ -39,6 +41,13 @@ static void dialogue_inputCancel(unsigned int wid, char* str);
 static int loop_done;   /**< Used to indicate the secondary loop is finished. */
 static int toolkit_loop(void);
 
+/**
+ * @brief Check to see if a dialogue is open.
+ */
+int dialogue_isOpen(void) {
+  return !!dialogue_open;
+}
+
 /**
  * @brief Display an alert popup with only an ok button and a message.
  *    @param fmt Printf stype message to display.
@@ -63,6 +72,8 @@ void dialogue_alert(const char* fmt, ...) {
       &gl_smallFont, &cBlack, msg);
   window_addButton(wdw, 135, 20, 50, 30, "btnOK", "OK",
       dialogue_alertClose);
+
+  dialogue_open++;
 }
 
 /**
@@ -72,6 +83,7 @@ void dialogue_alert(const char* fmt, ...) {
 static void dialogue_alertClose(unsigned int wid, char* str) {
   (void)str;
   window_destroy(wid);
+  dialogue_open--;
 }
 
 /**
@@ -143,6 +155,7 @@ void dialogue_msg(char* caption, const char* fmt, ...) {
   window_addButton(msg_wid, (w-50)/2, 20, 50, 30, "btnOK", "OK",
       dialogue_msgClose);
 
+  dialogue_open++;
   toolkit_loop();
 }
 
@@ -150,6 +163,7 @@ static void dialogue_msgClose(unsigned int wid, char* str) {
   (void)str;
   window_destroy(wid);
   loop_done = 1;
+  dialogue_open--;
 }
 
 /* Run a dialogue with a Yes and No button, return 1 if yes, 0 for no. */
@@ -186,6 +200,7 @@ int dialogue_YesNo(char* caption, const char* fmt, ...) {
       dialogue_YesNoClose);
 
   /* Tricky secondary loop. */
+  dialogue_open++;
   toolkit_loop();
 
   /* Return the result. */
@@ -202,6 +217,7 @@ static void dialogue_YesNoClose(unsigned int wid, char* str) {
   yesno_wid = 0;
   
   loop_done = 1;
+  dialogue_open--;
 }
 
 /* Toolkit input boxes, returns the input. */
@@ -243,6 +259,7 @@ char* dialogue_input(char* title, int min, int max, const char* fmt, ...) {
       "btnClose", "Done", dialogue_inputClose);
 
   /* Tricky secondary. */
+  dialogue_open++;
   input = NULL;
   while(!input_cancelled && (!input ||
         ((int) strlen(input) < min))) { /* Must be longer than min. */
@@ -265,6 +282,7 @@ char* dialogue_input(char* title, int min, int max, const char* fmt, ...) {
   /* Cleanup plox. */
   window_destroy(input_wid);
   input_wid = 0;
+  dialogue_open--;
 
   return input;
 }
diff --git a/src/dialogue.h b/src/dialogue.h
index 0c484af..d389ff4 100644
--- a/src/dialogue.h
+++ b/src/dialogue.h
@@ -8,3 +8,6 @@ void dialogue_msg(char* caption, const char* fmt, ...);
 int dialogue_YesNo(char* caption, const char* fmt, ...); /* Yes = 1, No = 0. */
 char* dialogue_input(char* title, int min, int max, const char* fmt, ...);
 
+/* Misc. */
+int dialogue_isOpen(void);
+
diff --git a/src/menu.c b/src/menu.c
index d5d887d..933b82b 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -47,8 +47,8 @@
 #define BUTTON_WIDTH        90    /**< Button width, standard across menus. */
 #define BUTTON_HEIGHT       30    /**< Button height, standard across menus. */
 
-#define menu_Open(f)            (menu_open |= (f)) /**< Mark a menu as open. */
-#define menu_Close(f)           (menu_open ^= (f)) /**< Mark a menu as closed. */
+#define menu_Open(f)            (menu_open |= (f))  /**< Mark a menu as open. */
+#define menu_Close(f)           (menu_open &= ~(f)) /**< Mark a menu as closed. */
 int menu_open = 0;  /**< Store the opened/closed menus. */
 
 /* Main menu. */
@@ -189,6 +189,7 @@ void menu_small(void) {
   /* Check if menu should be openable. */
   if((player == NULL) || player_isFlag(PLAYER_DESTROYED)
       || pilot_isFlag(player, PILOT_DEAD) ||
+      dialogue_isOpen() || /* Shouldn't open OVER dialogues. */
       (menu_isOpen(MENU_MAIN) ||
        menu_isOpen(MENU_SMALL) ||
        menu_isOpen(MENU_DEATH)))