diff --git a/OpenCL/m08700_a0.cl b/OpenCL/m08700_a0.cl
index 88521e953..073e0fc9e 100644
--- a/OpenCL/m08700_a0.cl
+++ b/OpenCL/m08700_a0.cl
@@ -86,7 +86,7 @@ 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/m08700_a1.cl b/OpenCL/m08700_a1.cl
index 2e0f04334..d4d0b97e6 100644
--- a/OpenCL/m08700_a1.cl
+++ b/OpenCL/m08700_a1.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/m08700_a3.cl b/OpenCL/m08700_a3.cl
index 2f307de8f..f8d5851c7 100644
--- a/OpenCL/m08700_a3.cl
+++ b/OpenCL/m08700_a3.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;