diff --git a/packages/core/LICENCE b/packages/core/LICENCE
new file mode 120000
index 0000000..725d276
--- /dev/null
+++ b/packages/core/LICENCE
@@ -0,0 +1 @@
+gpl-3.0.txt
\ No newline at end of file
diff --git a/packages/driver-timer/LICENCE b/packages/driver-timer/LICENCE
new file mode 120000
index 0000000..725d276
--- /dev/null
+++ b/packages/driver-timer/LICENCE
@@ -0,0 +1 @@
+gpl-3.0.txt
\ No newline at end of file
diff --git a/packages/syntax-playground/LICENCE b/packages/syntax-playground/LICENCE
new file mode 120000
index 0000000..725d276
--- /dev/null
+++ b/packages/syntax-playground/LICENCE
@@ -0,0 +1 @@
+gpl-3.0.txt
\ No newline at end of file
diff --git a/packages/syntax/LICENCE b/packages/syntax/LICENCE
new file mode 120000
index 0000000..725d276
--- /dev/null
+++ b/packages/syntax/LICENCE
@@ -0,0 +1 @@
+gpl-3.0.txt
\ No newline at end of file