diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d07e23c30a53..73c8da5eaafb 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+1999-11-29  Bernd Schmidt  <bernds@cygnus.co.uk>
+
+	* fold-const.c [TARGET_FLOAT_FORMAT != IEEE_FLOAT_FORMAT]
+	(target_isinf, target_isnan, target_negative): Add return types to
+	function definitions.
+
 1999-11-29  Bruce Korb  <autogen@linuxbox.com>
 
 	* fixinc/fixincl.c(process): don't skip GLIBC files any more.
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index e48f0e243b70..5ce6212700a0 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -858,6 +858,7 @@ target_negative (x)
 /* Let's assume other float formats don't have infinity.
    (This can be overridden by redefining REAL_VALUE_ISINF.)  */
 
+int
 target_isinf (x)
      REAL_VALUE_TYPE x;
 {
@@ -867,6 +868,7 @@ target_isinf (x)
 /* Let's assume other float formats don't have NaNs.
    (This can be overridden by redefining REAL_VALUE_ISNAN.)  */
 
+int
 target_isnan (x)
      REAL_VALUE_TYPE x;
 {
@@ -876,6 +878,7 @@ target_isnan (x)
 /* Let's assume other float formats don't have minus zero.
    (This can be overridden by redefining REAL_VALUE_NEGATIVE.)  */
 
+int
 target_negative (x)
      REAL_VALUE_TYPE x;
 {