diff --git a/qa/loopback/src/paqa.c b/qa/loopback/src/paqa.c
index 19f3574..4bf9e2f 100644
--- a/qa/loopback/src/paqa.c
+++ b/qa/loopback/src/paqa.c
@@ -704,7 +704,6 @@ static void PaQa_SetDefaultTestParameters( TestParameters *testParamsPtr, PaDevi
  */
 static int PaQa_AnalyzeLoopbackConnection( UserOptions *userOptions, PaDeviceIndex inputDevice, PaDeviceIndex outputDevice, double expectedAmplitude )
 {
-	int i;
 	int iFlags;
 	int iRate;
 	int iSize;