diff --git a/Jenkinsfiles/Linux b/Jenkinsfiles/Linux
index ff3b2c2d..45cd051e 100644
--- a/Jenkinsfiles/Linux
+++ b/Jenkinsfiles/Linux
@@ -22,6 +22,7 @@ pipeline {
                             '''
                         sh '''
                             cd LibOS/shim/test/apps/ltp
+                            git submodule update --init src
                             make
                             ./syscalls.sh
                             '''
diff --git a/Jenkinsfiles/Linux-Debug b/Jenkinsfiles/Linux-Debug
index 32045e42..b4269209 100644
--- a/Jenkinsfiles/Linux-Debug
+++ b/Jenkinsfiles/Linux-Debug
@@ -22,6 +22,7 @@ pipeline {
                             '''
                         sh '''
                             cd LibOS/shim/test/apps/ltp
+                            git submodule update --init src
                             make
                             ./syscalls.sh
                             '''
diff --git a/LibOS/shim/test/apps b/LibOS/shim/test/apps
index 08cc262d..cad9612e 160000
--- a/LibOS/shim/test/apps
+++ b/LibOS/shim/test/apps
@@ -1 +1 @@
-Subproject commit 08cc262d443f33e6f08c2d8de494fc12bd846449
+Subproject commit cad9612ea22692781e4da0b0f2fcd0086ddeca57