diff --git a/genkeys.go b/genkeys.go
index c9c3a0985..9892f29ce 100644
--- a/genkeys.go
+++ b/genkeys.go
@@ -706,6 +706,8 @@ func main() {
 		// Pass the build tag and extract this in the template to make `go vet` happy.
 		buildTag := ""
 		switch path {
+		case "internal/glfw/keys.go":
+			buildTag = "// +build !js"
 		case "internal/uidriver/glfw/keys.go":
 			buildTag = "// +build darwin freebsd linux windows" +
 				"\n// +build !android" +
diff --git a/internal/glfw/const.go b/internal/glfw/const.go
index e7e26e09c..54099915d 100644
--- a/internal/glfw/const.go
+++ b/internal/glfw/const.go
@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// +build !js
+
 package glfw
 
 import (
diff --git a/internal/glfw/generate.go b/internal/glfw/generate.go
index bff747195..0e51e7cdc 100644
--- a/internal/glfw/generate.go
+++ b/internal/glfw/generate.go
@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// +bulid !js
+
 //go:generate sh ./gen.sh
 
 package glfw
diff --git a/internal/glfw/glfw_notwindows.go b/internal/glfw/glfw_notwindows.go
index 1a5a94bb5..4f8f5e810 100644
--- a/internal/glfw/glfw_notwindows.go
+++ b/internal/glfw/glfw_notwindows.go
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 // +build !windows
+// +build !js
 
 package glfw
 
diff --git a/internal/glfw/keys.go b/internal/glfw/keys.go
index ac4eb2a3a..89c1d89b9 100644
--- a/internal/glfw/keys.go
+++ b/internal/glfw/keys.go
@@ -14,6 +14,8 @@
 
 // Code generated by genkeys.go using 'go generate'. DO NOT EDIT.
 
+// +build !js
+
 package glfw
 
 const (
diff --git a/internal/glfw/type.go b/internal/glfw/type.go
index 9cff47e06..1bf949138 100644
--- a/internal/glfw/type.go
+++ b/internal/glfw/type.go
@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+// +build !js
+
 package glfw
 
 type (
diff --git a/internal/graphicsdriver/opengl/gl/package.go b/internal/graphicsdriver/opengl/gl/package.go
index 012a60e2e..9859b8b69 100644
--- a/internal/graphicsdriver/opengl/gl/package.go
+++ b/internal/graphicsdriver/opengl/gl/package.go
@@ -9,6 +9,8 @@
 // This document is licensed under the SGI Free Software B License.
 // For details, see http://oss.sgi.com/projects/FreeB.
 
+// +build !js
+
 // Package gl implements Go bindings to OpenGL.
 package gl