diff --git a/.npmignore b/.npmignore
index 71cc5e81..7b2c6b59 100644
--- a/.npmignore
+++ b/.npmignore
@@ -19,6 +19,15 @@
 
 !lib/**/*.css
 
+# Whitelist - src/
+!src/**/*.ts
+!src/**/*.d.ts
+
+!src/**/*.js
+!src/**/*.js.map
+
+!src/**/*.css
+
 # Whitelist - typings/
 !typings/*.d.ts
 
diff --git a/addons/xterm-addon-attach/.npmignore b/addons/xterm-addon-attach/.npmignore
index fc460879..00b53247 100644
--- a/addons/xterm-addon-attach/.npmignore
+++ b/addons/xterm-addon-attach/.npmignore
@@ -10,5 +10,14 @@
 
 !lib/**/*.css
 
+# Whitelist - src/
+!src/**/*.ts
+!src/**/*.d.ts
+
+!src/**/*.js
+!src/**/*.js.map
+
+!src/**/*.css
+
 # Whitelist - typings/
 !typings/*.d.ts
diff --git a/addons/xterm-addon-fit/.npmignore b/addons/xterm-addon-fit/.npmignore
index fc460879..00b53247 100644
--- a/addons/xterm-addon-fit/.npmignore
+++ b/addons/xterm-addon-fit/.npmignore
@@ -10,5 +10,14 @@
 
 !lib/**/*.css
 
+# Whitelist - src/
+!src/**/*.ts
+!src/**/*.d.ts
+
+!src/**/*.js
+!src/**/*.js.map
+
+!src/**/*.css
+
 # Whitelist - typings/
 !typings/*.d.ts
diff --git a/addons/xterm-addon-ligatures/.npmignore b/addons/xterm-addon-ligatures/.npmignore
index fc460879..00b53247 100644
--- a/addons/xterm-addon-ligatures/.npmignore
+++ b/addons/xterm-addon-ligatures/.npmignore
@@ -10,5 +10,14 @@
 
 !lib/**/*.css
 
+# Whitelist - src/
+!src/**/*.ts
+!src/**/*.d.ts
+
+!src/**/*.js
+!src/**/*.js.map
+
+!src/**/*.css
+
 # Whitelist - typings/
 !typings/*.d.ts
diff --git a/addons/xterm-addon-search/.npmignore b/addons/xterm-addon-search/.npmignore
index fc460879..00b53247 100644
--- a/addons/xterm-addon-search/.npmignore
+++ b/addons/xterm-addon-search/.npmignore
@@ -10,5 +10,14 @@
 
 !lib/**/*.css
 
+# Whitelist - src/
+!src/**/*.ts
+!src/**/*.d.ts
+
+!src/**/*.js
+!src/**/*.js.map
+
+!src/**/*.css
+
 # Whitelist - typings/
 !typings/*.d.ts
diff --git a/addons/xterm-addon-serialize/.npmignore b/addons/xterm-addon-serialize/.npmignore
index fc460879..00b53247 100644
--- a/addons/xterm-addon-serialize/.npmignore
+++ b/addons/xterm-addon-serialize/.npmignore
@@ -10,5 +10,14 @@
 
 !lib/**/*.css
 
+# Whitelist - src/
+!src/**/*.ts
+!src/**/*.d.ts
+
+!src/**/*.js
+!src/**/*.js.map
+
+!src/**/*.css
+
 # Whitelist - typings/
 !typings/*.d.ts
diff --git a/addons/xterm-addon-unicode11/.npmignore b/addons/xterm-addon-unicode11/.npmignore
index fc460879..00b53247 100644
--- a/addons/xterm-addon-unicode11/.npmignore
+++ b/addons/xterm-addon-unicode11/.npmignore
@@ -10,5 +10,14 @@
 
 !lib/**/*.css
 
+# Whitelist - src/
+!src/**/*.ts
+!src/**/*.d.ts
+
+!src/**/*.js
+!src/**/*.js.map
+
+!src/**/*.css
+
 # Whitelist - typings/
 !typings/*.d.ts
diff --git a/addons/xterm-addon-web-links/.npmignore b/addons/xterm-addon-web-links/.npmignore
index fc460879..00b53247 100644
--- a/addons/xterm-addon-web-links/.npmignore
+++ b/addons/xterm-addon-web-links/.npmignore
@@ -10,5 +10,14 @@
 
 !lib/**/*.css
 
+# Whitelist - src/
+!src/**/*.ts
+!src/**/*.d.ts
+
+!src/**/*.js
+!src/**/*.js.map
+
+!src/**/*.css
+
 # Whitelist - typings/
 !typings/*.d.ts
diff --git a/addons/xterm-addon-webgl/.npmignore b/addons/xterm-addon-webgl/.npmignore
index fc460879..00b53247 100644
--- a/addons/xterm-addon-webgl/.npmignore
+++ b/addons/xterm-addon-webgl/.npmignore
@@ -10,5 +10,14 @@
 
 !lib/**/*.css
 
+# Whitelist - src/
+!src/**/*.ts
+!src/**/*.d.ts
+
+!src/**/*.js
+!src/**/*.js.map
+
+!src/**/*.css
+
 # Whitelist - typings/
 !typings/*.d.ts
diff --git a/headless/.npmignore b/headless/.npmignore
index 20a02782..3c9d7e8f 100644
--- a/headless/.npmignore
+++ b/headless/.npmignore
@@ -10,5 +10,14 @@
 
 !lib-headless/**/*.css
 
+# Whitelist - src/
+!src/**/*.ts
+!src/**/*.d.ts
+
+!src/**/*.js
+!src/**/*.js.map
+
+!src/**/*.css
+
 # Whitelist - typings/
 !typings/*.d.ts