diff --git a/components/dht22/dht22.c b/components/dht22/dht22.c
index 7581f24..862cf18 100644
--- a/components/dht22/dht22.c
+++ b/components/dht22/dht22.c
@@ -1,4 +1,5 @@
 #include "dht22.h"
+#include "sdkconfig.h"
 
 #define DATA_GPIO CONFIG_DHT22_DATA_GPIO