diff --git a/engine/common/common.c b/engine/common/common.c
index dea018db..89c7a984 100644
--- a/engine/common/common.c
+++ b/engine/common/common.c
@@ -251,7 +251,7 @@ static void LZSS_BuildHash( lzss_state_t *state, const byte *source )
 {
 	lzss_list_t	*list;
 	lzss_node_t	*node;
-	unsigned int	targetindex = (uint)source & ( state->window_size - 1 );
+	unsigned int	targetindex = (uintptr_t)source & ( state->window_size - 1 );
 
 	node = &state->hash_node[targetindex];
 
diff --git a/engine/common/net_buffer.c b/engine/common/net_buffer.c
index 966606cc..1cef1c83 100644
--- a/engine/common/net_buffer.c
+++ b/engine/common/net_buffer.c
@@ -618,7 +618,7 @@ qboolean MSG_ReadBits( sizebuf_t *sb, void *pOutData, int nBits )
 	int	nBitsLeft = nBits;
 
 	// get output dword-aligned.
-	while((( uint32_t )pOut & 3) != 0 && nBitsLeft >= 8 )
+	while((( uintptr_t )pOut & 3) != 0 && nBitsLeft >= 8 )
 	{
 		*pOut = (byte)MSG_ReadUBitLong( sb, 8 );
 		++pOut;