diff --git a/src/main.c b/src/main.c
index 222fef3..a55c9f5 100644
--- a/src/main.c
+++ b/src/main.c
@@ -11,6 +11,7 @@
 #include "shorthand.h"
 #include "ppu.c"
 #include "uxn/src/devices/system.c"
+#include "uxn/src/devices/datetime.c"
 #include "uxn/src/uxn.c"
 
 #define CLAMP(X, MIN, MAX) ((X) <= (MIN) ? (MIN) : (X) > (MAX) ? (MAX): (X))
@@ -468,9 +469,8 @@ init_uxn(Uxn *u, char *file_name) {
 	/* mouse    */ devmouse = uxn_port(u, 0x9, nil_dei, nil_deo);
 	// TODO:
 	// /* file     */ uxn_port(u, 0xa, nil_dei, file_deo);
-	// /* datetime */ uxn_port(u, 0xb, datetime_dei, nil_deo);
 	/* file     */ uxn_port(u, 0xa, nil_dei, nil_deo);
-	/* datetime */ uxn_port(u, 0xb, nil_dei, nil_deo);
+	/* datetime */ uxn_port(u, 0xb, datetime_dei, nil_deo);
 	/* unused   */ uxn_port(u, 0xc, nil_dei, nil_deo);
 	/* unused   */ uxn_port(u, 0xd, nil_dei, nil_deo);
 	/* unused   */ uxn_port(u, 0xe, nil_dei, nil_deo);