diff -Naur acpitool-0.5/src/freq.cpp acpitool-0.5-gcc/src/freq.cpp
--- acpitool-0.5/src/freq.cpp	2008-07-21 00:47:55.000000000 +0200
+++ acpitool-0.5-gcc/src/freq.cpp	2009-05-05 14:54:11.000000000 +0200
@@ -28,6 +28,7 @@
 #endif
 
 #include <cstdlib>
+#include <cstring>
 #include <iostream>
 #include <iomanip>
 #include <fstream>
diff -Naur acpitool-0.5/src/toshiba.cpp acpitool-0.5-gcc/src/toshiba.cpp
--- acpitool-0.5/src/toshiba.cpp	2007-11-06 22:19:59.000000000 +0100
+++ acpitool-0.5-gcc/src/toshiba.cpp	2009-05-05 14:53:40.000000000 +0200
@@ -29,6 +29,7 @@
 #endif
 
 #include <cstdlib>
+#include <cstring>
 #include <iostream>
 #include <iomanip>
 #include <fstream>