diff --git a/README.md b/README.md
index 5bf55c3..bfc0850 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,7 @@
 ```
 hardware/ - Directory for any hardware designs
   pmod/ - A PMOD interface board, using 4 ADCs with LVDS converters to get data across PMOD
+  sonar_symbols.kicad_sym - custom KiCAD symbols I create for hardware
 ```
 
 ## Design Goals
diff --git a/hardware/pmod/sym-lib-table b/hardware/pmod/sym-lib-table
index 42a1a1a..d20dae5 100644
--- a/hardware/pmod/sym-lib-table
+++ b/hardware/pmod/sym-lib-table
@@ -1,3 +1,3 @@
 (sym_lib_table
-  (lib (name "Sonar")(type "KiCad")(uri "/home/david/ARVP/sonar_fpga/hardware/sonar_symbols.kicad_sym")(options "")(descr ""))
+  (lib (name "Sonar")(type "KiCad")(uri "${KIPRJMOD}/../sonar_symbols.kicad_sym")(options "")(descr ""))
 )