diff --git a/application/qmodem/files/etc/init.d/qmodem_init b/application/qmodem/files/etc/init.d/qmodem_init
index cf3739d7..4a5a8bf1 100755
--- a/application/qmodem/files/etc/init.d/qmodem_init
+++ b/application/qmodem/files/etc/init.d/qmodem_init
@@ -3,7 +3,7 @@ START=80
 STOP=30
 USE_PROCD=1
 
-. /lib/functions.sh
+. $IPKG_INSTROOT/lib/functions.sh
 
 start_service() {
 	config_load qmodem
diff --git a/application/qmodem/files/etc/init.d/qmodem_usage_stats b/application/qmodem/files/etc/init.d/qmodem_usage_stats
index c6593d36..98ac5ece 100755
--- a/application/qmodem/files/etc/init.d/qmodem_usage_stats
+++ b/application/qmodem/files/etc/init.d/qmodem_usage_stats
@@ -4,7 +4,7 @@ START=96
 STOP=10
 USE_PROCD=1
 
-. /lib/functions.sh
+. $IPKG_INSTROOT/lib/functions.sh
 
 MIN_INTERVAL=60
 DEFAULT_INTERVAL=300
diff --git a/application/qmodem_monitor/files/etc/init.d/qmodem_monitor b/application/qmodem_monitor/files/etc/init.d/qmodem_monitor
index 3230a6a6..70860be8 100755
--- a/application/qmodem_monitor/files/etc/init.d/qmodem_monitor
+++ b/application/qmodem_monitor/files/etc/init.d/qmodem_monitor
@@ -3,7 +3,7 @@ START=99
 STOP=13
 USE_PROCD=1
 service="$(basename ${basescript:-$initscript})"
-. /lib/functions.sh
+. $IPKG_INSTROOT/lib/functions.sh
 service_triggers()
 {
 	procd_add_reload_trigger "qmodem"
diff --git a/luci/luci-app-qmodem-ttl/root/etc/init.d/qmodem_ttl b/luci/luci-app-qmodem-ttl/root/etc/init.d/qmodem_ttl
index ec221618..83d698ff 100755
--- a/luci/luci-app-qmodem-ttl/root/etc/init.d/qmodem_ttl
+++ b/luci/luci-app-qmodem-ttl/root/etc/init.d/qmodem_ttl
@@ -3,8 +3,8 @@ START=95
 STOP=13
 USE_PROCD=1
 
-. /usr/share/libubox/jshn.sh
-. /lib/functions.sh
+. $IPKG_INSTROOT/usr/share/libubox/jshn.sh
+. $IPKG_INSTROOT/lib/functions.sh
 start_service()
 {
     config_load 'qmodem_ttl'
diff --git a/luci/luci-app-qmodem-ttlfw4/root/etc/init.d/qmodem_ttl b/luci/luci-app-qmodem-ttlfw4/root/etc/init.d/qmodem_ttl
index ee3a2aa1..2cbec3ac 100755
--- a/luci/luci-app-qmodem-ttlfw4/root/etc/init.d/qmodem_ttl
+++ b/luci/luci-app-qmodem-ttlfw4/root/etc/init.d/qmodem_ttl
@@ -3,8 +3,8 @@ START=95
 STOP=13
 USE_PROCD=1
 
-. /usr/share/libubox/jshn.sh
-. /lib/functions.sh
+. $IPKG_INSTROOT/usr/share/libubox/jshn.sh
+. $IPKG_INSTROOT/lib/functions.sh
 
 nftfile="/etc/nftables.d/99-reset-ttl-from-br-lan.nft"
 start_service()