diff --git a/src/lib/amd64_blend.S b/src/lib/amd64_blend.S
index 780decb..5eabfc4 100644
--- a/src/lib/amd64_blend.S
+++ b/src/lib/amd64_blend.S
@@ -11,6 +11,7 @@
 
 /*\ Some useful masks \*/
 .data
+	.align 16
 m0X000000: .byte   0,   0,   0,   0,   0,   0, 255,   0
            .byte   0,   0,   0,   0,   0,   0, 255,   0
 m10000000: .byte   0,   0,   0,   0,   0,   0,   0,   1
diff --git a/src/lib/amd64_blend_cmod.S b/src/lib/amd64_blend_cmod.S
index 9ed225d..78e0847 100644
--- a/src/lib/amd64_blend_cmod.S
+++ b/src/lib/amd64_blend_cmod.S
@@ -11,6 +11,7 @@
 
 /*\ Some useful masks \*/
 .data
+	.align 16
 m0X000000: .byte   0,   0,   0,   0,   0,   0, 255,   0
            .byte   0,   0,   0,   0,   0,   0, 255,   0
 m10000000: .byte   0,   0,   0,   0,   0,   0,   0,   1