diff --git a/sc2/src/sc2code/uqmdebug.c b/sc2/src/sc2code/uqmdebug.c
index 55e63bd0e..e06014268 100644
--- a/sc2/src/sc2code/uqmdebug.c
+++ b/sc2/src/sc2code/uqmdebug.c
@@ -65,10 +65,11 @@ debugKeyPressed (void)
 	equipShip ();
 	instantMove = !instantMove;
 	showSpheres ();
+	activateAllShips ();
 //	forwardToNextEvent (TRUE);		
 
 	// Tests
-	//Scale_PerfTest ();
+//	Scale_PerfTest ();
 
 	// Informational:
 //	dumpEvents (stderr);
@@ -353,6 +354,33 @@ showSpheres (void)
 
 ////////////////////////////////////////////////////////////////////////////
 
+void
+activateAllShips (void)
+{
+	HSTARSHIP hStarShip, hNextShip;
+	
+	for (hStarShip = GetHeadLink (&GLOBAL (avail_race_q));
+			hStarShip != NULL; hStarShip = hNextShip)
+	{
+		EXTENDED_SHIP_FRAGMENTPTR StarShipPtr;
+
+		StarShipPtr = (EXTENDED_SHIP_FRAGMENTPTR) LockStarShip (
+				&GLOBAL (avail_race_q), hStarShip);
+		hNextShip = _GetSuccLink (StarShipPtr);
+
+		if (StarShipPtr->ShipInfo.icons != NULL)
+				// Skip the Ur-Quan probe.
+		{
+			StarShipPtr->ShipInfo.ship_flags &= ~(GOOD_GUY | BAD_GUY);
+			StarShipPtr->ShipInfo.ship_flags |= GOOD_GUY;
+		}
+
+		UnlockStarShip (&GLOBAL (avail_race_q), hStarShip);
+	}
+}
+
+////////////////////////////////////////////////////////////////////////////
+
 void
 forAllStars (void (*callback) (STAR_DESC *, void *), void *arg)
 {
diff --git a/sc2/src/sc2code/uqmdebug.h b/sc2/src/sc2code/uqmdebug.h
index ac59494bc..34201f607 100644
--- a/sc2/src/sc2code/uqmdebug.h
+++ b/sc2/src/sc2code/uqmdebug.h
@@ -52,6 +52,8 @@ void equipShip (void);
 // Show all active spheres of influence.
 void showSpheres (void);
 
+// Make the ships of all races available for building at the shipyard.
+void activateAllShips (void);
 
 // Call a function for all stars.
 void forAllStars (void (*callback) (STAR_DESC *, void *), void *arg);