diff --git a/src/dsp/lossless_sse2.c b/src/dsp/lossless_sse2.c
index aef0cee1..3a0eb440 100644
--- a/src/dsp/lossless_sse2.c
+++ b/src/dsp/lossless_sse2.c
@@ -18,7 +18,6 @@
 #include "src/dsp/common_sse2.h"
 #include "src/dsp/lossless.h"
 #include "src/dsp/lossless_common.h"
-#include <assert.h>
 #include <emmintrin.h>
 
 //------------------------------------------------------------------------------
diff --git a/src/dsp/lossless_sse41.c b/src/dsp/lossless_sse41.c
index 6df82a78..b0d6daa7 100644
--- a/src/dsp/lossless_sse41.c
+++ b/src/dsp/lossless_sse41.c
@@ -16,8 +16,6 @@
 #include "src/dsp/common_sse41.h"
 #include "src/dsp/lossless.h"
 #include "src/dsp/lossless_common.h"
-#include <assert.h>
-#include <emmintrin.h>
 
 //------------------------------------------------------------------------------
 // Color-space conversion functions