--- configure.ac	2018-08-14 10:41:46.649621626 +0200
+++ configure.ac	2018-08-14 10:43:19.946743356 +0200
@@ -673,7 +673,7 @@
 if test "Z$ga_supplib_dir" != "Z" ; then 
   if test "$have_zlib" = "yes" -a "$have_jpeg" = "yes" -a "$have_udunits" = "yes" ; then
     echo looking in $ga_supplib_dir 
-    GA_SET_FLAGS([])
+    GA_SET_FLAGS([],[],[],[-ldf])
     AC_CHECK_HEADER([mfhdf.h],
     [ AC_CHECK_LIB([df], [main], 
       [ AC_CHECK_LIB([mfhdf], [main],
--- src/Makefile.am	2018-08-14 10:41:46.649621626 +0200
+++ src/Makefile.am	2018-08-14 10:45:50.747478888 +0200
@@ -37,7 +37,7 @@
 endif
 
 if USECAIRO
-libgxpCairo_la_SOURCES = gxprint.c gxC.c
+libgxpCairo_la_SOURCES = gxprint.c gxC.c aflush.c
 libgxdCairo_la_SOURCES = gxX.c gxC.c
 endif