diff --git a/asm/main_02071AC0.s b/asm/main_02071AC0.s
index 5d085d65..765dddcb 100644
--- a/asm/main_02071AC0.s
+++ b/asm/main_02071AC0.s
@@ -107,9 +107,3 @@ DseTrackEvent_SetBankLsb: ; 0x02071BBC
 	add r0, r4, #1
 	ldmia sp!, {r4, pc}
 	arm_func_end DseTrackEvent_SetBankLsb
-
-	arm_func_start DseTrackEvent_Dummy1Byte
-DseTrackEvent_Dummy1Byte: ; 0x02071BEC
-	add r0, r0, #1
-	bx lr
-	arm_func_end DseTrackEvent_Dummy1Byte
diff --git a/include/main_02071BF4.h b/include/main_02071BF4.h
index 7df69572..9db6b7b1 100644
--- a/include/main_02071BF4.h
+++ b/include/main_02071BF4.h
@@ -3,6 +3,7 @@
 
 #include "dse.h"
 
-u8* DseTrackEvent_SetInstrument(u8 *cur, struct dse_sequence *seq, struct dse_track *trk, struct dse_channel *chn);
+u8* DseTrackEvent_Dummy1Byte(u8 *ptr_next_byte, struct dse_sequence *sequence, struct dse_track *track, struct dse_channel *channel);
+u8* DseTrackEvent_SetInstrument(u8 *ptr_next_byte, struct dse_sequence *sequence, struct dse_track *track, struct dse_channel *channel);
 
 #endif //PMDSKY_MAIN_02071BF4_H
diff --git a/src/main_02071BF4.c b/src/main_02071BF4.c
index 2184e691..b1c7d79b 100644
--- a/src/main_02071BF4.c
+++ b/src/main_02071BF4.c
@@ -1,5 +1,10 @@
 #include "main_02071BF4.h"
 
+u8* DseTrackEvent_Dummy1Byte(u8 *ptr_next_byte, struct dse_sequence *sequence, struct dse_track *track, struct dse_channel *channel)
+{
+    return ptr_next_byte + 1;
+}
+
 extern u32 DseChannel_SetInstrument(struct dse_channel *channel, u16 instrument_index);
 
 u8* DseTrackEvent_SetInstrument(u8 *ptr_next_byte, struct dse_sequence *sequence, struct dse_track *track, struct dse_channel *channel)