diff --git a/src/wildmidi/common.h b/src/wildmidi/common.h
index efe08dd25..a089329e0 100644
--- a/src/wildmidi/common.h
+++ b/src/wildmidi/common.h
@@ -60,8 +60,6 @@ struct _sample {
 	unsigned int inc_div;
 	signed short *data;
 	struct _sample *next;
-
-	unsigned int note_off_decay;
 };
 
 struct _env {
diff --git a/src/wildmidi/gus_pat.cpp b/src/wildmidi/gus_pat.cpp
index 83d311367..8f4824dc5 100644
--- a/src/wildmidi/gus_pat.cpp
+++ b/src/wildmidi/gus_pat.cpp
@@ -965,11 +965,6 @@ struct _sample * _WM_load_gus_pat(const char *filename, int fix_release) {
 				samples_f += (float)(gus_sample->env_target[4] - gus_sample->env_target[5]) / gus_sample->env_rate[5];
 			}
 			samples_f += (float)gus_sample->env_target[5] / gus_sample->env_rate[6];
-
-			gus_sample->note_off_decay = (unsigned)samples_f;
-
-		} else {
-			gus_sample->note_off_decay = gus_sample->data_length * _WM_SampleRate / gus_sample->rate;
 		}
 
 		gus_ptr += tmp_cnt;