diff --git a/src/battle/hud.h b/src/battle/hud.h
index 02b3e4f..ab2fe81 100644
--- a/src/battle/hud.h
+++ b/src/battle/hud.h
@@ -31,7 +31,6 @@ extern int getDistance(int x1, int y1, int x2, int y2);
 extern void drawRadar(void);
 extern void drawRadarRangeWarning(void);
 extern int getPercent(float current, float total);
-extern void textSize(char *text, int size, int *w, int *h);
 extern int playerHasGun(int type);
 
 extern App app;
diff --git a/src/galaxy/galacticMap.h b/src/galaxy/galacticMap.h
index 0ecb079..ac2861b 100644
--- a/src/galaxy/galacticMap.h
+++ b/src/galaxy/galacticMap.h
@@ -60,7 +60,6 @@ extern void blitRotated(SDL_Texture *texture, int x, int y, float angle);
 extern void initStatsDisplay(void);
 extern void updateStarSystemMissions(void);
 extern StarSystem *getStarSystem(char *name);
-extern int getDistance(int x1, int y1, int x2, int y2);
 extern void setMouse(int x, int y);
 
 extern App app;
diff --git a/src/galaxy/mission.h b/src/galaxy/mission.h
index ffc8bf0..b3be214 100644
--- a/src/galaxy/mission.h
+++ b/src/galaxy/mission.h
@@ -49,6 +49,5 @@ extern void updateCapitalShipComponentProperties(Entity *parent);
 extern void countNumEnemies(void);
 
 extern Battle battle;
-extern Dev dev;
 extern Entity *player;
 extern Game game;