diff --git a/src/pagemanager/pagemanager.c b/src/pagemanager/pagemanager.c
index 029e6d3..2881585 100644
--- a/src/pagemanager/pagemanager.c
+++ b/src/pagemanager/pagemanager.c
@@ -23,6 +23,7 @@
 #include "debuglog.h"
 #include "memory.h"
 #include "raster.h"
+#include "raster-helper.h"
 #include "pagemanager.h"
 
 extern int JobCanceled;
diff --git a/src/raster_to_epson.c b/src/raster_to_epson.c
index 6e621c8..6eea77c 100644
--- a/src/raster_to_epson.c
+++ b/src/raster_to_epson.c
@@ -36,6 +36,7 @@
 #include "raster.h"
 #include "memory.h"
 #include "raster_to_epson.h"
+#include "raster-helper.h"
 #include "pagemanager.h"
 #include "filter_option.h"