diff --git a/src/ChangeLog b/src/ChangeLog
index 116289f7123c87be2445031617197c55d25b0b90..cff8f445e66601289041db83236929cda294c52f 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+Thu Mar 11 16:41:11 1999    <nisse@idonex.se>
+
+	* modules/Gmp/next_prime.c (mpz_next_prime): Fixed off-by-one
+	overflow. 
+
 1999-02-28  Henrik Grubbstr�m  <grubba@idonex.se>
 
 	* preprocessor.h: The preprocessor now supports widestrings.