diff --git a/eo/src/utils/ChangeLog b/eo/src/utils/ChangeLog
index c59a72c13..6e9599d92 100644
--- a/eo/src/utils/ChangeLog
+++ b/eo/src/utils/ChangeLog
@@ -1,3 +1,7 @@
+2006-11-30  Jochen Küpper  <jochen@fhi-berlin.mpg.de>
+
+	* eoRNG.h: Generally include <cmath>
+
 2006-11-16  Jochen Küpper  <jochen@fhi-berlin.mpg.de>
 
 	* eoParser.h (eoParser::getORcreateParam): Make this a real if-then-else
diff --git a/eo/src/utils/eoRNG.h b/eo/src/utils/eoRNG.h
index 003b3fe1a..088c7d7af 100644
--- a/eo/src/utils/eoRNG.h
+++ b/eo/src/utils/eoRNG.h
@@ -31,12 +31,11 @@ Contact: todos@geneura.ugr.es, http://geneura.ugr.es
 // and see what's best for you.
 //
 // The C99-standard defines uint32_t to be declared in stdint.h, but some
-// systmes don't have that and implement it in inttypes.h.
+// systems don't have that and implement it in inttypes.h.
 
 // first if check added for MSVC by Jeroen Eggermont 20-11-2006, needed for MSVC 2003 (and 2005)
 # if (defined _MSC_VER)
 typedef unsigned long uint32_t;
-#include <cmath>
 #else
 #if (! defined __sun)
 #include <stdint.h>
@@ -45,11 +44,12 @@ typedef unsigned long uint32_t;
 #endif
 #endif
 
-
+#include <cmath>
 #include <vector>
 #include "eoPersistent.h"
 #include "eoObject.h"
 
+
 /** Random Number Generator
 
 @class eoRng eoRNG.h utils/eoRNG.h