diff --git a/ChangeLog b/ChangeLog
index 0e3033b..d38eb25 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2007-12-03  Richard B. Kreckel  <kreckel@ginac.de>
+
+	* src/float/lfloat/cl_LF.h (cl_heap_lfloat): Change len type to uintC.
+
 2007-11-28  Richard B. Kreckel  <kreckel@ginac.de>
 
 	* include/cln/object.h: Don't redefine cl_word_alignment on sparc64.
diff --git a/src/float/lfloat/cl_LF.h b/src/float/lfloat/cl_LF.h
index a7e0d59..c68b16e 100644
--- a/src/float/lfloat/cl_LF.h
+++ b/src/float/lfloat/cl_LF.h
@@ -10,7 +10,7 @@
 namespace cln {
 
 struct cl_heap_lfloat : cl_heap {
-	unsigned int len;	// length of mantissa (in digits)
+	uintC len;		// length of mantissa (in digits)
 	int sign;		// sign (0 or -1)
 	uintE expo;		// exponent
 	uintD data[1];		// mantissa