diff --git a/mozilla/xpcom/libxpt/xptinfo/Makefile.in b/mozilla/xpcom/libxpt/xptinfo/Makefile.in
index 9317f622555..a2d215b0421 100644
--- a/mozilla/xpcom/libxpt/xptinfo/Makefile.in
+++ b/mozilla/xpcom/libxpt/xptinfo/Makefile.in
@@ -1,4 +1,3 @@
-#!gmake
 # The contents of this file are subject to the Netscape Public License
 # Version 1.0 (the "NPL"); you may not use this file except in
 # compliance with the NPL.  You may obtain a copy of the NPL at
@@ -14,15 +13,17 @@
 # Copyright (C) 1999 Netscape Communications Corporation.  All Rights
 # Reserved.
 
-DEPTH	= ../../..
+DEPTH		= ../../..
 topsrcdir	= @top_srcdir@
 VPATH		= @srcdir@
 srcdir		= @srcdir@
 
 include $(DEPTH)/config/autoconf.mk
 
-DIRS	= public src
+DIRS		= public src
 
-DIRS += tests
+ifdef ENABLE_TESTS
+DIRS		+= tests
+endif
 
 include $(topsrcdir)/config/rules.mk
diff --git a/mozilla/xpcom/reflect/xptinfo/Makefile.in b/mozilla/xpcom/reflect/xptinfo/Makefile.in
index 9317f622555..a2d215b0421 100644
--- a/mozilla/xpcom/reflect/xptinfo/Makefile.in
+++ b/mozilla/xpcom/reflect/xptinfo/Makefile.in
@@ -1,4 +1,3 @@
-#!gmake
 # The contents of this file are subject to the Netscape Public License
 # Version 1.0 (the "NPL"); you may not use this file except in
 # compliance with the NPL.  You may obtain a copy of the NPL at
@@ -14,15 +13,17 @@
 # Copyright (C) 1999 Netscape Communications Corporation.  All Rights
 # Reserved.
 
-DEPTH	= ../../..
+DEPTH		= ../../..
 topsrcdir	= @top_srcdir@
 VPATH		= @srcdir@
 srcdir		= @srcdir@
 
 include $(DEPTH)/config/autoconf.mk
 
-DIRS	= public src
+DIRS		= public src
 
-DIRS += tests
+ifdef ENABLE_TESTS
+DIRS		+= tests
+endif
 
 include $(topsrcdir)/config/rules.mk