diff --git a/Makefile.am b/Makefile.am
index eb25a5a..f95a7c6 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,4 +1,4 @@
-SOURCES = d-.scm
+SOURCES = d-.scm d-/test.scm
 
 GOBJECTS = $(SOURCES:%.scm=%.go)
 GUILD = @GUILD@
diff --git a/d-/test.scm b/d-/test.scm
index 18eaea7..df718c2 100644
--- a/d-/test.scm
+++ b/d-/test.scm
@@ -1,7 +1,7 @@
 (define-module (d- test)
   #:use-module (ice-9 format)
   #:use-module (ice-9 control)
-  #:export (define-test-suite assert))
+  #:export (define-test-suite))
 
 (define (assert expected actual eq? fail)
   (when (not (eq? expected actual))