diff --git a/build/config.mak b/build/config.mak
index cc5b9cd6d..bf5b6479f 100644
--- a/build/config.mak
+++ b/build/config.mak
@@ -7,8 +7,7 @@ EPSILON_VERSION ?= 13.0.0
 EPSILON_CUSTOM_VERSION ?= 1.19.0-0
 # USERNAME ?= N/A
 # Valid values are "none", "update", "beta"
-EPSILON_APPS ?= calculation rpn graph code statistics probability solver atom sequence regression settings
-# EPSILON_APPS ?= calculation rpn graph code statistics probability solver atom sequence regression settings external
+EPSILON_APPS ?= calculation rpn graph code statistics probability solver atom sequence regression settings external
 EPSILON_I18N ?= en fr es de pt
 # EPSILON_I18N ?= en fr es de pt hu
 EPSILON_GETOPT ?= 0