diff --git a/lib/apply_CHANGES.sh b/lib/apply_CHANGES.sh
index 0bd5b0e..009d997 100755
--- a/lib/apply_CHANGES.sh
+++ b/lib/apply_CHANGES.sh
@@ -74,7 +74,7 @@ to build your new initrd image (all of this will require sudo permissions!)"
 
 
 function main () {
-    SCRIPTDIR=$(dirname "$(which $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
+    SCRIPTDIR=$(dirname "$(realpath $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
     apply_CHANGES
 }
 
diff --git a/lib/get_GPU.sh b/lib/get_GPU.sh
index cf8772c..ef2dead 100755
--- a/lib/get_GPU.sh
+++ b/lib/get_GPU.sh
@@ -33,7 +33,7 @@ DO NOT use any of the files from $SCRIPTDIR/config !
 }
 
 function main () {
-    SCRIPTDIR=$(dirname "$(which $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
+    SCRIPTDIR=$(dirname "$(realpath $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
 
     get_GPU
 }
diff --git a/lib/get_GPU_GROUP.sh b/lib/get_GPU_GROUP.sh
index bd8bebc..86b851a 100755
--- a/lib/get_GPU_GROUP.sh
+++ b/lib/get_GPU_GROUP.sh
@@ -58,7 +58,7 @@ USB_CTL_ID=()
 }
 
 function main () {
-    SCRIPTDIR=$(dirname "$(which $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
+    SCRIPTDIR=$(dirname "$(realpath $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
 
     get_GROUP "$1"
 }
diff --git a/lib/get_GPU_ROM.sh b/lib/get_GPU_ROM.sh
index 519c355..82180e5 100755
--- a/lib/get_GPU_ROM.sh
+++ b/lib/get_GPU_ROM.sh
@@ -61,7 +61,7 @@ echo 0 | sudo tee $VBIOS_PATH
 
 
 function main () {
-    SCRIPTDIR=$(dirname "$(which $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
+    SCRIPTDIR=$(dirname "$(realpath $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
 
     get_GPU_ROM "$1"
 }
diff --git a/lib/get_USB_CTL.sh b/lib/get_USB_CTL.sh
index 9346c35..4fcc00a 100755
--- a/lib/get_USB_CTL.sh
+++ b/lib/get_USB_CTL.sh
@@ -31,7 +31,7 @@ Press q to quit
 }
 
 function main () {
-    SCRIPTDIR=$(dirname "$(which $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
+    SCRIPTDIR=$(dirname "$(realpath $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
 
     get_USB_CTL
 }
diff --git a/lib/get_USB_CTL_GROUP.sh b/lib/get_USB_CTL_GROUP.sh
index 6dcfedb..ea9de2f 100755
--- a/lib/get_USB_CTL_GROUP.sh
+++ b/lib/get_USB_CTL_GROUP.sh
@@ -39,7 +39,7 @@ To return to the previous page just press ENTER.
 }
 
 function main () {
-    SCRIPTDIR=$(dirname "$(which $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
+    SCRIPTDIR=$(dirname "$(realpath $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
 
     get_USB_CTL_GROUP $1
 }
diff --git a/lib/set_CMDLINE.sh b/lib/set_CMDLINE.sh
index d66db03..5a8e763 100755
--- a/lib/set_CMDLINE.sh
+++ b/lib/set_CMDLINE.sh
@@ -170,7 +170,8 @@ function set_CMDLINE () {
 
 
 function main () {
-    SCRIPTDIR=$(dirname "$(which $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
+    SCRIPTDIR=$(dirname "$(realpath $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
+    
     set_CMDLINE
 }
 
diff --git a/lib/set_INITRAMFSTOOLS.sh b/lib/set_INITRAMFSTOOLS.sh
index d77f377..6a06a80 100755
--- a/lib/set_INITRAMFSTOOLS.sh
+++ b/lib/set_INITRAMFSTOOLS.sh
@@ -59,7 +59,7 @@ function set_INITRAMFSTOOLS () {
 
 
 function main () {
-    SCRIPTDIR=$(dirname "$(which $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
+    SCRIPTDIR=$(dirname "$(realpath $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
 
     set_INITRAMFSTOOLS "$1"
 }
diff --git a/lib/set_MODPROBE.sh b/lib/set_MODPROBE.sh
index 1bb5f4b..5f66ebe 100755
--- a/lib/set_MODPROBE.sh
+++ b/lib/set_MODPROBE.sh
@@ -29,7 +29,7 @@ softdep radeon pre: vfio vfio_pci
 }
 
 function main () {
-    SCRIPTDIR=$(dirname "$(which $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
+    SCRIPTDIR=$(dirname "$(realpath $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
 
     set_MODPROBE "$1"
 }
diff --git a/lib/set_VFIO.sh b/lib/set_VFIO.sh
index 142a54e..3a9f4b6 100755
--- a/lib/set_VFIO.sh
+++ b/lib/set_VFIO.sh
@@ -37,7 +37,7 @@ will make it easier to successfully do the passthrough without issues."
 }
 
 function main () {
-    SCRIPTDIR=$(dirname "$(which $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
+    SCRIPTDIR=$(dirname "$(realpath $0)" | perl -pe "s/\/\.\.\/lib//" | perl -pe "s/\/lib$//")
 
     set_VFIO "$1"
 }
diff --git a/vfio-setup b/vfio-setup
index 9461d14..6d07d62 100755
--- a/vfio-setup
+++ b/vfio-setup
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # Get the scripts directory
-SCRIPTDIR=$(dirname "$(which $0)")
+SCRIPTDIR=$(dirname "$(realpath "$0")")
 cd "$SCRIPTDIR"
 
 # Get the config paths