--- a/Make.proto	Sun May 10 14:42:14 2015 +0100
+++ b/Make.proto	Mon May 11 12:19:13 2015 +0100
@@ -21,7 +21,7 @@
 INCLUDE_TOP=$(TOP)/..
 
 # subdirectories where targets are to be made:
-SUBDIRS= analyzer parser/smalltalk parser/java compiler
+SUBDIRS= analyzer tests parsers/smalltalk parsers/java compiler
 
 
 # subdirectories where Makefiles are to be made: