--- /dev/null
+/* conky support for information from sony_laptop kernel module
+ * information from sony_laptop kernel module
+ * /sys/devices/platform/sony-laptop
+ * I mimicked the methods from ibm.c
+ * Yeon-Hyeong Yang <lbird94@gmail.com> */
+
+#ifndef _SONY_H
+#define _SONY_H
+
+#include <sys/types.h>
+
+void get_sony_fanspeed(char *buf, size_t client_buffer_size);
+
+#endif /* _SONY_H */