diff --git a/packages/compiler/package.json b/packages/compiler/package.json
index fbc0a12..7e815cd 100644
--- a/packages/compiler/package.json
+++ b/packages/compiler/package.json
@@ -11,7 +11,9 @@
   "scripts": {
     "prepare": "npm run compile && npm run rollup",
     "compile": "../../node_modules/.bin/tsc",
-    "rollup": "../../node_modules/.bin/rollup -c"
+    "compile-watch": "../../node_modules/.bin/tsc -w",
+    "rollup": "../../node_modules/.bin/rollup -c",
+    "rollup-watch": "../../node_modules/.bin/rollup -c -w"
   },
   "main": "dist/syndicate-compiler.js",
   "module": "lib/index.js",
diff --git a/packages/core/package.json b/packages/core/package.json
index 59f6e76..c5765a8 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -11,7 +11,9 @@
   "scripts": {
     "prepare": "npm run compile && npm run rollup",
     "compile": "../../node_modules/.bin/tsc",
+    "compile-watch": "../../node_modules/.bin/tsc -w",
     "rollup": "../../node_modules/.bin/rollup -c",
+    "rollup-watch": "../../node_modules/.bin/rollup -c -w",
     "test": "../../node_modules/.bin/jest",
     "cover": "../../node_modules/.bin/nyc --reporter=html ../../node_modules/.bin/jest"
   },
diff --git a/packages/syndicatec/package.json b/packages/syndicatec/package.json
index 8dfee3a..bdca895 100644
--- a/packages/syndicatec/package.json
+++ b/packages/syndicatec/package.json
@@ -10,7 +10,8 @@
   "repository": "github:syndicate-lang/syndicate-js",
   "scripts": {
     "prepare": "npm run compile",
-    "compile": "../../node_modules/.bin/tsc"
+    "compile": "../../node_modules/.bin/tsc",
+    "compile-watch": "../../node_modules/.bin/tsc -w"
   },
   "author": "Tony Garnock-Jones <tonyg@leastfixedpoint.com>",
   "dependencies": {
diff --git a/packages/ts-plugin/package.json b/packages/ts-plugin/package.json
index cb73165..cc2ea1e 100644
--- a/packages/ts-plugin/package.json
+++ b/packages/ts-plugin/package.json
@@ -10,7 +10,8 @@
   "repository": "github:syndicate-lang/syndicate-js",
   "scripts": {
     "prepare": "npm run compile",
-    "compile": "../../node_modules/.bin/tsc"
+    "compile": "../../node_modules/.bin/tsc",
+    "compile-watch": "../../node_modules/.bin/tsc -w"
   },
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
diff --git a/packages/tsc/package.json b/packages/tsc/package.json
index 7a33d8a..9f03045 100644
--- a/packages/tsc/package.json
+++ b/packages/tsc/package.json
@@ -10,7 +10,8 @@
   "repository": "github:syndicate-lang/syndicate-js",
   "scripts": {
     "prepare": "npm run compile",
-    "compile": "../../node_modules/.bin/tsc"
+    "compile": "../../node_modules/.bin/tsc",
+    "compile-watch": "../../node_modules/.bin/tsc -w"
   },
   "author": "Tony Garnock-Jones <tonyg@leastfixedpoint.com>",
   "dependencies": {
diff --git a/watchall b/watchall
index 2c422db..6b75e9e 100755
--- a/watchall
+++ b/watchall
@@ -16,12 +16,12 @@ open() {
 
 for d in packages/*/tsconfig.json
 do
-    open "cd $(dirname $d); ../../node_modules/.bin/tsc -w"
+    open "cd $(dirname $d); npm run compile-watch"
 done
 
 for d in packages/*/rollup.config.js
 do
-    open "cd $(dirname $d); npx rollup -c -w"
+    open "cd $(dirname $d); npm run rollup-watch"
 done
 
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