diff --git a/examples/i2schar/i2schar.h b/examples/i2schar/i2schar.h
index b80b5e4832a..fb73a6c40e1 100644
--- a/examples/i2schar/i2schar.h
+++ b/examples/i2schar/i2schar.h
@@ -73,7 +73,7 @@
 #endif
 
 #ifndef CONFIG_EXAMPLES_I2SCHAR_BUFSIZE
-#   efine CONFIG_EXAMPLES_I2SCHAR_BUFSIZE 256
+#   define CONFIG_EXAMPLES_I2SCHAR_BUFSIZE 256
 #endif
 
 /****************************************************************************