diff -Naur gnucap-0.35-orig/modelgen/md.h gnucap-0.35/modelgen/md.h
--- gnucap-0.35-orig/modelgen/md.h	2006-08-28 00:15:43.000000000 -0600
+++ gnucap-0.35/modelgen/md.h	2009-02-15 14:31:22.000000000 -0600
@@ -44,6 +44,7 @@
 #include <csetjmp>
 #include <csignal>
 #include <iostream>
+#include <cstring>
 // types
 #include <complex>
 #include <string>
diff -Naur gnucap-0.35-orig/src/md.h gnucap-0.35/src/md.h
--- gnucap-0.35-orig/src/md.h	2006-08-28 00:15:43.000000000 -0600
+++ gnucap-0.35/src/md.h	2009-02-15 14:31:22.000000000 -0600
@@ -44,6 +44,7 @@
 #include <csetjmp>
 #include <csignal>
 #include <iostream>
+#include <cstring>
 // types
 #include <complex>
 #include <string>