diff --git a/OpenCL/m08600_a0.cl b/OpenCL/m08600_a0.cl
index f4b3a50c1..ef418bb0f 100644
--- a/OpenCL/m08600_a0.cl
+++ b/OpenCL/m08600_a0.cl
@@ -84,7 +84,7 @@ static void lotus_mix (u32 *in, __local u32 s_lotus_magic_table[256])
   }
 }
 
-static void lotus_transform_password (u32 *in, u32 *out, __local u32 s_lotus_magic_table[256])
+static void lotus_transform_password (u32 in[4], u32 out[4], __local u32 s_lotus_magic_table[256])
 {
   u32 t = out[3] >> 24;
 
diff --git a/OpenCL/m08600_a1.cl b/OpenCL/m08600_a1.cl
index a202f09c9..9c96b0f5f 100644
--- a/OpenCL/m08600_a1.cl
+++ b/OpenCL/m08600_a1.cl
@@ -82,7 +82,7 @@ static void lotus_mix (u32 *in, __local u32 s_lotus_magic_table[256])
   }
 }
 
-static void lotus_transform_password (u32 *in, u32 *out, __local u32 s_lotus_magic_table[256])
+static void lotus_transform_password (u32 in[4], u32 out[4], __local u32 s_lotus_magic_table[256])
 {
   u32 t = out[3] >> 24;
 
diff --git a/OpenCL/m08600_a3.cl b/OpenCL/m08600_a3.cl
index d7004973b..b23630140 100644
--- a/OpenCL/m08600_a3.cl
+++ b/OpenCL/m08600_a3.cl
@@ -82,7 +82,7 @@ static void lotus_mix (u32 *in, __local u32 s_lotus_magic_table[256])
   }
 }
 
-static void lotus_transform_password (u32 *in, u32 *out, __local u32 s_lotus_magic_table[256])
+static void lotus_transform_password (u32 in[4], u32 out[4], __local u32 s_lotus_magic_table[256])
 {
   u32 t = out[3] >> 24;