diff --git a/src/lmic/lmic_bandplan_as923.h b/src/lmic/lmic_bandplan_as923.h
index 206d4a7d..4b4f7856 100644
--- a/src/lmic/lmic_bandplan_as923.h
+++ b/src/lmic/lmic_bandplan_as923.h
@@ -78,7 +78,8 @@ void LMICas923_init(void);
 void
 LMICas923_txDoneFSK(ostime_t delay, osjobcb_t func);
 
-#define LMICbandplan_txDoneFsk(delay, func) LMICas923_txDoneFSK(delay, func)
+#undef LMICbandplan_txDoneFSK
+#define LMICbandplan_txDoneFSK(delay, func) LMICas923_txDoneFSK(delay, func)
 
 #define LMICbandplan_getInitialDrJoin() (AS923_DR_SF10)
 
diff --git a/src/lmic/lmic_bandplan_eu868.h b/src/lmic/lmic_bandplan_eu868.h
index 13417ecd..0770a0e1 100644
--- a/src/lmic/lmic_bandplan_eu868.h
+++ b/src/lmic/lmic_bandplan_eu868.h
@@ -65,7 +65,8 @@ LMICeu868_isValidBeacon1(const uint8_t *d) {
 void
 LMICeu868_txDoneFSK(ostime_t delay, osjobcb_t func);
 
-#define LMICbandplan_txDoneFsk(delay, func) LMICeu868_txDoneFSK(delay, func)
+#undef LMICbandplan_txDoneFSK
+#define LMICbandplan_txDoneFSK(delay, func) LMICeu868_txDoneFSK(delay, func)
 
 #define LMICbandplan_getInitialDrJoin() (EU868_DR_SF7)
 
diff --git a/src/lmic/lmic_bandplan_in866.h b/src/lmic/lmic_bandplan_in866.h
index 9fc08264..2528dbf7 100644
--- a/src/lmic/lmic_bandplan_in866.h
+++ b/src/lmic/lmic_bandplan_in866.h
@@ -62,7 +62,8 @@ LMICin866_isValidBeacon1(const uint8_t *d) {
 void
 LMICin866_txDoneFSK(ostime_t delay, osjobcb_t func);
 
-#define LMICbandplan_txDoneFsk(delay, func) LMICin866_txDoneFSK(delay, func)
+#undef LMICbandplan_txDoneFSK
+#define LMICbandplan_txDoneFSK(delay, func) LMICin866_txDoneFSK(delay, func)
 
 #define LMICbandplan_getInitialDrJoin() (IN866_DR_SF7)
 
diff --git a/src/lmic/lmic_bandplan_kr920.h b/src/lmic/lmic_bandplan_kr920.h
index 9a3d59a3..23a28ae3 100644
--- a/src/lmic/lmic_bandplan_kr920.h
+++ b/src/lmic/lmic_bandplan_kr920.h
@@ -65,7 +65,8 @@ LMICkr920_isValidBeacon1(const uint8_t *d) {
 void
 LMICkr920_txDoneFSK(ostime_t delay, osjobcb_t func);
 
-#define LMICbandplan_txDoneFsk(delay, func) LMICkr920_txDoneFSK(delay, func)
+#undef LMICbandplan_txDoneFSK
+#define LMICbandplan_txDoneFSK(delay, func) LMICkr920_txDoneFSK(delay, func)
 
 #define LMICbandplan_getInitialDrJoin() (KR920_DR_SF7)