diff --git a/OpenCL/m08900.cl b/OpenCL/m08900.cl
index 1e30408f1..30ffc4773 100644
--- a/OpenCL/m08900.cl
+++ b/OpenCL/m08900.cl
@@ -34,7 +34,7 @@ __constant u32 k_sha256[64] =
   SHA256C3c, SHA256C3d, SHA256C3e, SHA256C3f,
 };
 
-void sha256_transform (const u32 w0[4], const u32 w1[4], const u32 w2[4], const u32 w3[4], u32 digest[8])
+static void sha256_transform (const u32 w0[4], const u32 w1[4], const u32 w2[4], const u32 w3[4], u32 digest[8])
 {
   u32 a = digest[0];
   u32 b = digest[1];
@@ -122,7 +122,7 @@ void sha256_transform (const u32 w0[4], const u32 w1[4], const u32 w2[4], const
   digest[7] += h;
 }
 
-void hmac_sha256_pad (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], u32 ipad[8], u32 opad[8])
+static void hmac_sha256_pad (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], u32 ipad[8], u32 opad[8])
 {
   w0[0] = w0[0] ^ 0x36363636;
   w0[1] = w0[1] ^ 0x36363636;
@@ -181,7 +181,7 @@ void hmac_sha256_pad (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], u32 ipad[8], u
   sha256_transform (w0, w1, w2, w3, opad);
 }
 
-void hmac_sha256_run (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], u32 ipad[8], u32 opad[8], u32 digest[8])
+static void hmac_sha256_run (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], u32 ipad[8], u32 opad[8], u32 digest[8])
 {
   digest[0] = ipad[0];
   digest[1] = ipad[1];
@@ -223,7 +223,7 @@ void hmac_sha256_run (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], u32 ipad[8], u
   sha256_transform (w0, w1, w2, w3, digest);
 }
 
-void memcat8 (u32 block0[4], u32 block1[4], u32 block2[4], u32 block3[4], const u32 block_len, const u32 append[2])
+static void memcat8 (u32 block0[4], u32 block1[4], u32 block2[4], u32 block3[4], const u32 block_len, const u32 append[2])
 {
   switch (block_len)
   {
@@ -556,7 +556,7 @@ void memcat8 (u32 block0[4], u32 block1[4], u32 block2[4], u32 block3[4], const
   }
 }
 
-uint4 swap32_4 (uint4 v)
+static uint4 swap32_4 (uint4 v)
 {
   return (rotate ((v & 0x00FF00FF), 24u) | rotate ((v & 0xFF00FF00),  8u));
 }
@@ -616,7 +616,7 @@ uint4 swap32_4 (uint4 v)
   R3 = R3 + X3;         \
 }
 
-void salsa_r (uint4 *TI)
+static void salsa_r (uint4 *TI)
 {
   uint4 R0 = TI[STATE_CNT4 - 4];
   uint4 R1 = TI[STATE_CNT4 - 3];
@@ -668,7 +668,7 @@ void salsa_r (uint4 *TI)
   }
 }
 
-void scrypt_smix (uint4 *X, uint4 *T, __global uint4 *V0, __global uint4 *V1, __global uint4 *V2, __global uint4 *V3)
+static void scrypt_smix (uint4 *X, uint4 *T, __global uint4 *V0, __global uint4 *V1, __global uint4 *V2, __global uint4 *V3)
 {
   #define Coord(xd4,y,z) (((xd4) * ySIZE * zSIZE) + ((y) * zSIZE) + (z))
   #define CO Coord(xd4,y,z)