diff --git a/dht22.h b/dht22.h
index b12e9fb..0789d2b 100644
--- a/dht22.h
+++ b/dht22.h
@@ -3,6 +3,10 @@
 
 #include <stdint.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 typedef struct {
     int pin;
     float humidity;
@@ -12,4 +16,10 @@ typedef struct {
 void getData(sensor *s);
 //static int read_dht22_dat(int pin, sensor *s);
 //static uint8_t sizecvt(const int read);
+
+#ifdef __cplusplus
+}
+#endif
+
+
 #endif