diff --git a/rastertoptch.c b/rastertoptch.c

index 33e7193..fbde2bc 100644

--- a/rastertoptch.c

+++ b/rastertoptch.c

@@ -1024,6 +1024,13 @@ const unsigned char mirror [0x100] = {

   0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff,

 };

+int generate_emit_line (unsigned char*,

+                        unsigned char*,

+                        int,

+                        unsigned char,

+                        int, int, int,

+                        unsigned char);

+

 /**

  * Generate a buffer of pixel data ready to emit.

  * Requirement: buflen + right_padding_bytes

@@ -1248,6 +1255,11 @@ ensure_rle_buf_space (job_options_t* job_options,

   }

 }

+void RLE_store_line (job_options_t*,

+                     page_options_t*,

+                     const unsigned char*,

+                     unsigned);

+

 /** @def APPEND_MIXED_BYTES

  * Macro for appending mixed-bytes run to rle_buffer */

 /** @def APPEND_REPEATED_BYTE