diff --git a/include/mode-s.h b/include/mode-s.h
index 1c4d326..6caedf8 100644
--- a/include/mode-s.h
+++ b/include/mode-s.h
@@ -71,9 +71,18 @@ struct mode_s_msg {
 
 typedef void (*mode_s_callback_t)(mode_s_t *self, struct mode_s_msg *mm);
 
+#ifdef __cplusplus
+extern "C" { 
+#endif
+
 void mode_s_init(mode_s_t *self);
 void mode_s_compute_magnitude_vector(unsigned char *data, uint16_t *mag, uint32_t size);
 void mode_s_detect(mode_s_t *self, uint16_t *mag, uint32_t maglen, mode_s_callback_t);
 void mode_s_decode(mode_s_t *self, struct mode_s_msg *mm, unsigned char *msg);
 
+#ifdef __cplusplus
+} 
+#endif
+
+
 #endif