1 files changed, 1 insertions, 0 deletions
diff --git a/main/i2c.c b/main/i2c.c
index 8edb1e8..b0a0d11 100644
--- a/main/i2c.c
+++ b/main/i2c.c
@@ -3,6 +3,7 @@
 #include <stdio.h>
 #include <stddef.h>
 #include <stdint.h>
+#include <string.h>
 #include <pico/stdlib.h>
 #include <hardware/i2c.h>