diff --git a/engine/src/mixer.cc b/engine/src/mixer.cc
index fb6f461..e629d39 100644
--- a/engine/src/mixer.cc
+++ b/engine/src/mixer.cc
@@ -43,7 +43,7 @@ void fishbone::Mixer::read(short* buffer, size_t frames) {
 			float d;
 			float lf, rf;
 			
-			for(int j = 0; j < 3; j++) r[j] = this->sounds[i]->position[j] - this->position[j];
+			for(int j = 0; j < 3; j++) r[j] = this->position[i] - this->sounds[i]->position[j];
 
 			angle = atan2(r[2], r[0]);
 			v     = cos(angle);