diff --git a/edit.c b/edit.c
index d18533f..c465680 100644
--- a/edit.c
+++ b/edit.c
@@ -28,7 +28,7 @@
 
 #ifndef MKSH_NO_CMDLINE_EDITING
 
-__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.263 2013/02/10 17:39:36 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/edit.c,v 1.264 2013/02/10 17:41:03 tg Exp $");
 
 /*
  * in later versions we might use libtermcap for this, but since external
@@ -5447,7 +5447,7 @@ x_init(void)
 #endif
 }
 
-#ifdef DEBUG
+#ifdef DEBUG_LEAKS
 void
 x_done(void)
 {
diff --git a/main.c b/main.c
index fb75065..b7bafe4 100644
--- a/main.c
+++ b/main.c
@@ -34,7 +34,7 @@
 #include <locale.h>
 #endif
 
-__RCSID("$MirOS: src/bin/mksh/main.c,v 1.253 2013/02/10 17:38:14 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/main.c,v 1.254 2013/02/10 17:41:05 tg Exp $");
 
 extern char **environ;
 
@@ -998,7 +998,7 @@ quitenv(struct shf *shf)
 		if (shf)
 			shf_close(shf);
 		reclaim();
-#ifdef DEBUG
+#ifdef DEBUG_LEAKS
 #ifndef MKSH_NO_CMDLINE_EDITING
 		if (Flag(FTALKING))
 			x_done();
diff --git a/sh.h b/sh.h
index eb786ac..a74db6b 100644
--- a/sh.h
+++ b/sh.h
@@ -164,7 +164,7 @@
 #endif
 
 #ifdef EXTERN
-__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.631 2013/02/10 17:39:38 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.632 2013/02/10 17:41:06 tg Exp $");
 #endif
 #define MKSH_VERSION "R41 2013/01/19"
 
@@ -504,6 +504,9 @@ char *ucstrstr(char *, const char *);
 
 #if defined(DEBUG) || defined(__COVERITY__)
 #define mkssert(e)	do { if (!(e)) exit(255); } while (/* CONSTCOND */ 0)
+#ifndef DEBUG_LEAKS
+#define DEBUG_LEAKS
+#endif
 #else
 #define mkssert(e)	do { } while (/* CONSTCOND */ 0)
 #endif
@@ -1674,7 +1677,7 @@ int x_bind(const char *, const char *, bool, bool);
 int x_bind(const char *, const char *, bool);
 #endif
 void x_init(void);
-#ifdef DEBUG
+#ifdef DEBUG_LEAKS
 void x_done(void);
 #endif
 int x_read(char *, size_t);