diff --git a/ChangeLog b/ChangeLog
index 7d3061d24..1c349f1a4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2006-09-27  Kevin Ryde  <user42@zip.com.au>
+
+	* configure.in (clog10): New test, not in mingw.
+
 2006-09-23  Kevin Ryde  <user42@zip.com.au>
 
 	* configure.in (complex.h, complex double, csqrt): New tests.
diff --git a/libguile/ChangeLog b/libguile/ChangeLog
index 6ab8ce396..c5401a3cb 100644
--- a/libguile/ChangeLog
+++ b/libguile/ChangeLog
@@ -1,3 +1,8 @@
+2006-09-27  Kevin Ryde  <user42@zip.com.au>
+
+	* numbers.c (scm_log10): Check HAVE_CLOG10, clog10() is not available
+	in mingw.
+
 2006-09-26  Kevin Ryde  <user42@zip.com.au>
 
 	* _scm.h (scm_to_off64_t, scm_from_off64_t): New macros.
@@ -8,6 +13,8 @@
 	* ports.c (scm_seek, scm_truncate_file): Use scm_i_fport_seek and
 	scm_i_fport_truncate to allow 64-bit seeks and truncates on fports.
 
+	* ports.c (scm_truncate_file): Update docstring per manual.
+
 2006-09-23  Kevin Ryde  <user42@zip.com.au>
 
 	* numbers.c, numbers.h (scm_log, scm_log10, scm_exp, scm_sqrt): New