diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 38f0e589b1..c3e66a1932 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,9 +14,9 @@ jobs:
         brew install freetype glfw openssl
         export LIBRARY_PATH="$LIBRARY_PATH:/usr/local/opt/openssl/lib/"
     - name: Build V
-      run:  make && ./v -o v compiler
+      run:  make && ./v -o v v.v
     - name: Build V using V
-      run:  ./v -o v2 compiler && ./v2 -o v3 compiler
+      run:  ./v -o v2 v.v && ./v2 -o v3 v.v
     - name: Test v->c
       run: ./v test v
     - name: Test v->js
@@ -36,7 +36,7 @@ jobs:
     - name: Install dependencies
       run: sudo apt-get update; sudo apt-get install --quiet -y libglfw3 libglfw3-dev libfreetype6-dev libssl-dev
     - name: Build v
-      run: make && ./v -cc gcc -o v compiler
+      run: make && ./v -cc gcc -o v v.v
     - name: Test v->c
       run: ./v test v
     - name: Test v->js
@@ -49,13 +49,13 @@ jobs:
     - name: Install dependencies
       run: sudo apt-get update; sudo apt-get install --quiet -y tcc libglfw3 libglfw3-dev libfreetype6-dev libssl-dev
     - name: Build v
-      run: make && ./v -o v compiler
+      run: make && ./v -o v v.v
     - name: Test v->c with tcc
       env:
         VFLAGS: -cc tcc
       run: |
         tcc -version
-        ./v -o v2 compiler # Make sure vtcc can build itself
+        ./v -o v2 v.v # Make sure vtcc can build itself
         ./v test v
 
   build-windows-gcc:
diff --git a/.travis.yml b/.travis.yml
index 68d9ab9077..494cecd494 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -60,7 +60,7 @@ script:
   - |
     if [[ "${TRAVIS_OS_NAME}" != "windows" ]]; then
       make
-      ./v -o v compiler
+      ./v -o v v.v
       ./v test v
     fi
   - |
diff --git a/vlib/builtin/js/map.v b/vlib/builtin/js/map.v
index c77c5fc70c..c5639d5f83 100644
--- a/vlib/builtin/js/map.v
+++ b/vlib/builtin/js/map.v
@@ -22,9 +22,6 @@ struct map {
 	//return false
 //}
 
-fn (m mut map) _set(key string, val voidptr) {
-}
-
 //fn preorder_keys(node &mapnode, keys mut []string, key_i int) int {
 	//return 0
 //}
@@ -40,7 +37,7 @@ fn (m map) get(key string, out voidptr) bool {
 pub fn (m mut map) delete(key string) {
 }
 
-fn (m map) _exists(key string) bool {
+fn (m map) exists(key string) bool {
 	return false
 }
 
diff --git a/vlib/compiler/cc.v b/vlib/compiler/cc.v
index 94054ab0a2..e2f5bcd4ed 100644
--- a/vlib/compiler/cc.v
+++ b/vlib/compiler/cc.v
@@ -22,7 +22,7 @@ fn (v mut V) cc() {
 				dir := os.dir(vexe)
 				if !os.file_exists(vjs_path) {
 					println('V.js compiler not found, building...')
-					ret := os.system('$vexe -o $vjs_path -os js $dir/compiler')
+					ret := os.system('$vexe -o $vjs_path -os js $dir/v.v')
 					if ret == 0 {
 						println('Done.')
 					} else {