diff --git a/apps/rpn b/apps/rpn
index 5cc274847..9149fd110 160000
--- a/apps/rpn
+++ b/apps/rpn
@@ -1 +1 @@
-Subproject commit 5cc27484736a7fb934e6f45b631ee312b2bb5048
+Subproject commit 9149fd11077ea7c8b36589775e5b5fec5295a4a6
diff --git a/build/config.mak b/build/config.mak
index 6a3e3c583..21dcdb8e8 100644
--- a/build/config.mak
+++ b/build/config.mak
@@ -7,8 +7,7 @@ EPSILON_VERSION ?= 12.0.0
 EPSILON_CUSTOM_VERSION ?= 1.17.0-0
 # 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 graph code statistics probability solver atom sequence regression settings
+EPSILON_APPS ?= calculation rpn graph code statistics probability solver atom sequence regression settings
 EPSILON_I18N ?= en fr es de pt
 EPSILON_GETOPT ?= 0
 ESCHER_LOG_EVENTS_BINARY ?= 0