diff --git a/ChangeLog b/ChangeLog
index 35ebdd22e..c0ae72345 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2001-08-03  Adam Fedor  <fedor@gnu.org>
+
+	* Source/NSObject.m: Don't decl __objc_responds_to on Darwin
+	* Source/NSProxy.m: Likewise.
+
 2001-08-03  Richard Frith-Macdonald <rfm@gnu.org>
 
 	* Headers/Foundation/Unicode.h: API Change
diff --git a/Source/NSObject.m b/Source/NSObject.m
index 2e39e89d7..d5e142809 100644
--- a/Source/NSObject.m
+++ b/Source/NSObject.m
@@ -42,7 +42,9 @@
 #include <Foundation/NSObjCRuntime.h>
 #include <limits.h>
 
+#ifndef NeXT_RUNTIME
 extern BOOL __objc_responds_to(id, SEL);
+#endif
 
 @class	_FastMallocBuffer;
 static Class	fastMallocClass;
diff --git a/Source/NSProxy.m b/Source/NSProxy.m
index c92f205bd..3035deeff 100644
--- a/Source/NSProxy.m
+++ b/Source/NSProxy.m
@@ -31,7 +31,9 @@
 #include <Foundation/NSObjCRuntime.h>
 #include "limits.h"
 
+#ifndef NeXT_RUNTIME
 extern BOOL __objc_responds_to(id, SEL);
+#endif
 
 @implementation NSProxy