diff --git a/app/hotfire/rev5/Makefile b/app/hotfire/rev5/Makefile
index 9362d6b..edc2dc3 100644
--- a/app/hotfire/rev5/Makefile
+++ b/app/hotfire/rev5/Makefile
@@ -64,6 +64,7 @@ $(INIT_DIR)/init.c                                                   \
 $(UTIL_DIR)/sdr_error.c                                              \
 $(MOD_DIR)/commands/commands.c                                       \
 $(MOD_DIR)/ignition/ignition.c                                       \
+$(MOD_DIR)/common/common.c	                                         \
 $(MOD_DIR)/led/led.c                                                 \
 $(MOD_DIR)/power/power.c                                             \
 $(MOD_DIR)/flash/flash.c                                             \
@@ -180,6 +181,7 @@ C_INCLUDES =                                           \
 -I$(MOD_DIR)/led                                       \
 -I$(MOD_DIR)/loadcell                                  \
 -I$(MOD_DIR)/power                                     \
+-I$(MOD_DIR)/common                                    \
 -I$(MOD_DIR)/pressure                                  \
 -I$(MOD_DIR)/rs485                                     \
 -I$(MOD_DIR)/sensor                                    \
diff --git a/lib b/lib
index e1b5252..c1450d8 160000
--- a/lib
+++ b/lib
@@ -1 +1 @@
-Subproject commit e1b5252e5a92fbad1d18617da64b8e0dec4d4cd7
+Subproject commit c1450d887ea7eee188c1fec865cfe471176b3e26
diff --git a/mod b/mod
index 2cd8302..9f4d1f3 160000
--- a/mod
+++ b/mod
@@ -1 +1 @@
-Subproject commit 2cd8302e2cab382ab6596c09b4ede7cf70a805ed
+Subproject commit 9f4d1f363d049058d39947c415ac932c49568905