diff --git a/src/RealFFTf.cpp b/src/RealFFTf.cpp
index 2bb101d18..feec26493 100644
--- a/src/RealFFTf.cpp
+++ b/src/RealFFTf.cpp
@@ -48,10 +48,6 @@
 
 #include <wx/thread.h>
 
-#ifdef EXPERIMENTAL_EQ_SSE_THREADED
-#include "RealFFTf48x.h"
-#endif
-
 #ifndef M_PI
 #define	M_PI		3.14159265358979323846  /* pi */
 #endif