diff --git a/stepmania/src/archutils/Unix/Backtrace.cpp b/stepmania/src/archutils/Unix/Backtrace.cpp
index 3549bee6a4..fa779b321c 100644
--- a/stepmania/src/archutils/Unix/Backtrace.cpp
+++ b/stepmania/src/archutils/Unix/Backtrace.cpp
@@ -292,7 +292,7 @@ typedef struct Frame
 
 void GetExceptionBacktraceContext( BacktraceContext *ctx, ExceptionInformation *exception )
 {
-	ctx->FramePtr = (void *) theException->registerImage->R1.lo;
+	ctx->FramePtr = (void *) exception->registerImage->R1.lo;
 }
 
 void GetCurrentBacktraceContext( BacktraceContext *ctx )