diff --git a/vendor/fontstash/fontstash.odin b/vendor/fontstash/fontstash.odin
index 64c1ce7cd..7d9926cb1 100644
--- a/vendor/fontstash/fontstash.odin
+++ b/vendor/fontstash/fontstash.odin
@@ -1,3 +1,4 @@
+//+build windows, linux, darwin
 package fontstash
 
 import "core:runtime"
diff --git a/vendor/nanovg/gl/gl.odin b/vendor/nanovg/gl/gl.odin
index 630e36dd4..34b9f99fb 100644
--- a/vendor/nanovg/gl/gl.odin
+++ b/vendor/nanovg/gl/gl.odin
@@ -1,3 +1,4 @@
+//+build windows, linux, darwin
 package nanovg_gl
 
 import "core:log"
diff --git a/vendor/nanovg/nanovg.odin b/vendor/nanovg/nanovg.odin
index 27054f049..f22f9c425 100644
--- a/vendor/nanovg/nanovg.odin
+++ b/vendor/nanovg/nanovg.odin
@@ -1,3 +1,4 @@
+//+build windows, linux, darwin
 package nanovg
 
 // TODO rename structs to old nanovg style!