diff -Naur --exclude '*~' gnucap-2006-08-30/modelgen/md.h gnucap-2006-08-30-fix-build/modelgen/md.h
--- gnucap-2006-08-30/modelgen/md.h	2006-08-28 08:15:43.000000000 +0200
+++ gnucap-2006-08-30-fix-build/modelgen/md.h	2009-05-21 14:29:58.000000000 +0200
@@ -47,6 +47,7 @@
 // types
 #include <complex>
 #include <string>
+#include <cstring>
 // containers
 #include <list>
 #include <vector>
diff -Naur --exclude '*~' gnucap-2006-08-30/src/md.h gnucap-2006-08-30-fix-build/src/md.h
--- gnucap-2006-08-30/src/md.h	2006-08-28 08:15:43.000000000 +0200
+++ gnucap-2006-08-30-fix-build/src/md.h	2009-05-21 14:32:01.000000000 +0200
@@ -47,6 +47,7 @@
 // types
 #include <complex>
 #include <string>
+#include <cstring>
 // containers
 #include <list>
 #include <vector>