1 files changed, 3 insertions, 1 deletions
diff --git a/FlexIO.pl b/FlexIO.pl
index 135a6e2..d19c35d 100644
--- a/FlexIO.pl
+++ b/FlexIO.pl
@@ -10,10 +10,12 @@
 #@@*/
 
 # just set a makefile variable telling other thorns that FlexIO is there
-print <<EOF;
+print <<'EOF';
 BEGIN MAKE_DEFINITION
 HAVE_FLEXIO = 1
 END MAKE_DEFINITION
+
+INCLUDE_DIRECTORY $(PACKAGE_DIR)/CactusExternal/FlexIO/src
 EOF
 
 exit (0);