diff --git a/src/ltest-integration.lfe b/src/ltest-integration.lfe
index 866ac5c..792740a 100644
--- a/src/ltest-integration.lfe
+++ b/src/ltest-integration.lfe
@@ -1,5 +1,7 @@
 (defmodule ltest-integration
-  (export all))
+  (export
+   (behaviour_info 1)
+   (get-modules 0)))
 
 (defun behaviour_info
   (('callbacks)
diff --git a/src/ltest-system.lfe b/src/ltest-system.lfe
index 5d47542..61963f6 100644
--- a/src/ltest-system.lfe
+++ b/src/ltest-system.lfe
@@ -1,5 +1,7 @@
 (defmodule ltest-system
-  (export all))
+  (export
+   (behaviour_info 1)
+   (get-modules 0)))
 
 (defun behaviour_info
   (('callbacks)
diff --git a/src/ltest-unit.lfe b/src/ltest-unit.lfe
index f7bcf91..c82f090 100644
--- a/src/ltest-unit.lfe
+++ b/src/ltest-unit.lfe
@@ -1,5 +1,7 @@
 (defmodule ltest-unit
-  (export all))
+  (export
+   (behaviour_info 1)
+   (get-modules 0)))
 
 (defun behaviour_info
   (('callbacks)