Index: src/mod_musicindex.c
===================================================================
--- src/mod_musicindex.c	(revision 948)
+++ src/mod_musicindex.c	(working copy)
@@ -344,7 +344,7 @@
 		strcat(content_disposition, "filename=\"playlist.m3u\"");
 
 		ap_set_content_type(r, "audio/x-mpegurl");
-		apr_table_setn(r->headers_out, "Content-Disposition", content_disposition);
+		apr_table_set(r->headers_out, "Content-Disposition", content_disposition);
 	}
 #ifdef ENABLE_OUTPUT_ARCHIVE
 	else if (conf->options & MI_TARBALL) {
Index: src/mod_musicindex.h
===================================================================
--- src/mod_musicindex.h	(revision 948)
+++ src/mod_musicindex.h	(working copy)
@@ -238,6 +238,7 @@
  #define apr_pool_destroy ap_destroy_pool
 
  #define apr_table_get ap_table_get
+ #define apr_table_set ap_table_set
  #define apr_table_setn ap_table_setn
  #define apr_palloc ap_palloc
  #define apr_pcalloc ap_pcalloc