diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 521e7eeb73f9..d1a4dde295ca 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2000-06-25  Zack Weinberg  <zack@wolery.cumb.org>
+
+	* gcc.dg/20000623-1.c: Prototype exit and abort.
+
 2000-06-25  Zack Weinberg  <zack@wolery.cumb.org>
 
 	* gcc.dg/20000625-1.c, gcc.dg/20000625-2.c, gcc.dg/cpp-mi3.c:
diff --git a/gcc/testsuite/gcc.dg/20000623-1.c b/gcc/testsuite/gcc.dg/20000623-1.c
index 0a5cd248f358..bbc8c10ee0c9 100644
--- a/gcc/testsuite/gcc.dg/20000623-1.c
+++ b/gcc/testsuite/gcc.dg/20000623-1.c
@@ -1,6 +1,9 @@
 /* { dg-do run } */
 /* { dg-options "-O3 -fno-strict-aliasing" } */
 
+extern void exit (int);
+extern void abort (void);
+
 struct foos { int l; }; 
 int foo;
 static struct foos *getfoo(void);