diff --git a/rtengine/LUT.h b/rtengine/LUT.h
index 6ec6447d6..b128d89b8 100644
--- a/rtengine/LUT.h
+++ b/rtengine/LUT.h
@@ -92,9 +92,9 @@ protected:
 private:
     unsigned int owner;
 #if defined( __SSE2__ ) && defined( __x86_64__ )
-    vfloat maxsv __attribute__ ((aligned (16)));
-    vfloat sizev __attribute__ ((aligned (16)));
-    vint sizeiv __attribute__ ((aligned (16)));
+    vfloat maxsv ALIGNED16;
+    vfloat sizev ALIGNED16;
+    vint sizeiv ALIGNED16;
 #endif
 public:
     /// convenience flag! If one doesn't want to delete the buffer but want to flag it to be recomputed...
diff --git a/rtengine/dirpyr_equalizer.cc b/rtengine/dirpyr_equalizer.cc
index ea9a4a46d..9d0d2f9d5 100644
--- a/rtengine/dirpyr_equalizer.cc
+++ b/rtengine/dirpyr_equalizer.cc
@@ -418,7 +418,7 @@ SSEFUNCTION void ImProcFunctions::dirpyr_channel(float ** data_fine, float ** da
             __m128 thousandv = _mm_set1_ps( 1000.0f );
             __m128 dirwtv, valv, normv, dftemp1v, dftemp2v;
 //  multiplied each value of domkerv by 1000 to avoid multiplication by 1000 inside the loop
-            float domkerv[5][5][4] __attribute__ ((aligned (16))) = {{{1000, 1000, 1000, 1000}, {1000, 1000, 1000, 1000}, {1000, 1000, 1000, 1000}, {1000, 1000, 1000, 1000}, {1000, 1000, 1000, 1000}}, {{1000, 1000, 1000, 1000}, {2000, 2000, 2000, 2000}, {2000, 2000, 2000, 2000}, {2000, 2000, 2000, 2000}, {1000, 1000, 1000, 1000}}, {{1000, 1000, 1000, 1000}, {2000, 2000, 2000, 2000}, {2000, 2000, 2000, 2000}, {2000, 2000, 2000, 2000}, {1000, 1000, 1000, 1000}}, {{1000, 1000, 1000, 1000}, {2000, 2000, 2000, 2000}, {2000, 2000, 2000, 2000}, {2000, 2000, 2000, 2000}, {1000, 1000, 1000, 1000}}, {{1000, 1000, 1000, 1000}, {1000, 1000, 1000, 1000}, {1000, 1000, 1000, 1000}, {1000, 1000, 1000, 1000}, {1000, 1000, 1000, 1000}}};
+            float domkerv[5][5][4] ALIGNED16 = {{{1000, 1000, 1000, 1000}, {1000, 1000, 1000, 1000}, {1000, 1000, 1000, 1000}, {1000, 1000, 1000, 1000}, {1000, 1000, 1000, 1000}}, {{1000, 1000, 1000, 1000}, {2000, 2000, 2000, 2000}, {2000, 2000, 2000, 2000}, {2000, 2000, 2000, 2000}, {1000, 1000, 1000, 1000}}, {{1000, 1000, 1000, 1000}, {2000, 2000, 2000, 2000}, {2000, 2000, 2000, 2000}, {2000, 2000, 2000, 2000}, {1000, 1000, 1000, 1000}}, {{1000, 1000, 1000, 1000}, {2000, 2000, 2000, 2000}, {2000, 2000, 2000, 2000}, {2000, 2000, 2000, 2000}, {1000, 1000, 1000, 1000}}, {{1000, 1000, 1000, 1000}, {1000, 1000, 1000, 1000}, {1000, 1000, 1000, 1000}, {1000, 1000, 1000, 1000}, {1000, 1000, 1000, 1000}}};
 #endif // __SSE2__
 
             int j;
diff --git a/rtengine/shmap.cc b/rtengine/shmap.cc
index 1783a6bc8..38ac68a12 100644
--- a/rtengine/shmap.cc
+++ b/rtengine/shmap.cc
@@ -475,7 +475,7 @@ SSEFUNCTION void SHMap::dirpyr_shmap(float ** data_fine, float ** data_coarse, i
         {
 #if defined( __SSE2__ ) && defined( __x86_64__ )
             __m128 dirwtv, valv, normv, dftemp1v, dftemp2v, fgg;
-            float domkerv[5][5][4] __attribute__ ((aligned (16))) = {{{1, 1, 1, 1}, {1, 1, 1, 1}, {1, 1, 1, 1}, {1, 1, 1, 1}, {1, 1, 1, 1}}, {{1, 1, 1, 1}, {2, 2, 2, 2}, {2, 2, 2, 2}, {2, 2, 2, 2}, {1, 1, 1, 1}}, {{1, 1, 1, 1}, {2, 2, 2, 2}, {2, 2, 2, 2}, {2, 2, 2, 2}, {1, 1, 1, 1}}, {{1, 1, 1, 1}, {2, 2, 2, 2}, {2, 2, 2, 2}, {2, 2, 2, 2}, {1, 1, 1, 1}}, {{1, 1, 1, 1}, {1, 1, 1, 1}, {1, 1, 1, 1}, {1, 1, 1, 1}, {1, 1, 1, 1}}};
+            float domkerv[5][5][4] ALIGNED16 = {{{1, 1, 1, 1}, {1, 1, 1, 1}, {1, 1, 1, 1}, {1, 1, 1, 1}, {1, 1, 1, 1}}, {{1, 1, 1, 1}, {2, 2, 2, 2}, {2, 2, 2, 2}, {2, 2, 2, 2}, {1, 1, 1, 1}}, {{1, 1, 1, 1}, {2, 2, 2, 2}, {2, 2, 2, 2}, {2, 2, 2, 2}, {1, 1, 1, 1}}, {{1, 1, 1, 1}, {2, 2, 2, 2}, {2, 2, 2, 2}, {2, 2, 2, 2}, {1, 1, 1, 1}}, {{1, 1, 1, 1}, {1, 1, 1, 1}, {1, 1, 1, 1}, {1, 1, 1, 1}, {1, 1, 1, 1}}};
 
 #endif // __SSE2__
             int j;