diff --git a/vendor/darwin/Foundation/NSArray.odin b/vendor/darwin/Foundation/NSArray.odin
index d6021838b..4392c2791 100644
--- a/vendor/darwin/Foundation/NSArray.odin
+++ b/vendor/darwin/Foundation/NSArray.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Foundation
 
 import "core:intrinsics"
diff --git a/vendor/darwin/Foundation/NSAutoreleasePool.odin b/vendor/darwin/Foundation/NSAutoreleasePool.odin
index a388a7146..f0157107e 100644
--- a/vendor/darwin/Foundation/NSAutoreleasePool.odin
+++ b/vendor/darwin/Foundation/NSAutoreleasePool.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Foundation
 
 @(objc_class="NSAutoreleasePool")
diff --git a/vendor/darwin/Foundation/NSBundle.odin b/vendor/darwin/Foundation/NSBundle.odin
index 5e136378b..2e9d0df83 100644
--- a/vendor/darwin/Foundation/NSBundle.odin
+++ b/vendor/darwin/Foundation/NSBundle.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Foundation
 
 @(objc_class="NSBundle")
diff --git a/vendor/darwin/Foundation/NSData.odin b/vendor/darwin/Foundation/NSData.odin
index 3c6369e86..b5367af07 100644
--- a/vendor/darwin/Foundation/NSData.odin
+++ b/vendor/darwin/Foundation/NSData.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Foundation
 
 @(objc_class="NSData")
diff --git a/vendor/darwin/Foundation/NSDate.odin b/vendor/darwin/Foundation/NSDate.odin
index e30cb07d0..5aef42c13 100644
--- a/vendor/darwin/Foundation/NSDate.odin
+++ b/vendor/darwin/Foundation/NSDate.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Foundation
 
 @(objc_class="NSDate")
diff --git a/vendor/darwin/Foundation/NSDictionary.odin b/vendor/darwin/Foundation/NSDictionary.odin
index 3832c05f1..54f2e3446 100644
--- a/vendor/darwin/Foundation/NSDictionary.odin
+++ b/vendor/darwin/Foundation/NSDictionary.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Foundation
 
 @(objc_class="NSDictionary")
diff --git a/vendor/darwin/Foundation/NSEnumerator.odin b/vendor/darwin/Foundation/NSEnumerator.odin
index 1c7ddeed2..0f1bdc482 100644
--- a/vendor/darwin/Foundation/NSEnumerator.odin
+++ b/vendor/darwin/Foundation/NSEnumerator.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Foundation
 
 import "core:c"
diff --git a/vendor/darwin/Foundation/NSError.odin b/vendor/darwin/Foundation/NSError.odin
index 23e6eaba7..868e6acc6 100644
--- a/vendor/darwin/Foundation/NSError.odin
+++ b/vendor/darwin/Foundation/NSError.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Foundation
 
 foreign import "system:Foundation.framework"
diff --git a/vendor/darwin/Foundation/NSLock.odin b/vendor/darwin/Foundation/NSLock.odin
index c48b5dbad..48c3a0e23 100644
--- a/vendor/darwin/Foundation/NSLock.odin
+++ b/vendor/darwin/Foundation/NSLock.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Foundation
 
 Locking :: struct($T: typeid) {using _: Object}
diff --git a/vendor/darwin/Foundation/NSNotification.odin b/vendor/darwin/Foundation/NSNotification.odin
index ec8dddab7..da9874bbc 100644
--- a/vendor/darwin/Foundation/NSNotification.odin
+++ b/vendor/darwin/Foundation/NSNotification.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Foundation
 
 @(objc_class="NSNotification")
diff --git a/vendor/darwin/Foundation/NSNumber.odin b/vendor/darwin/Foundation/NSNumber.odin
index 016698805..eb28b7099 100644
--- a/vendor/darwin/Foundation/NSNumber.odin
+++ b/vendor/darwin/Foundation/NSNumber.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Foundation
 
 import "core:c"
diff --git a/vendor/darwin/Foundation/NSObject.odin b/vendor/darwin/Foundation/NSObject.odin
index 55d87a14b..66cd5d617 100644
--- a/vendor/darwin/Foundation/NSObject.odin
+++ b/vendor/darwin/Foundation/NSObject.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Foundation
 
 import "core:intrinsics"
diff --git a/vendor/darwin/Foundation/NSRange.odin b/vendor/darwin/Foundation/NSRange.odin
index 74ce595a3..48bce5f38 100644
--- a/vendor/darwin/Foundation/NSRange.odin
+++ b/vendor/darwin/Foundation/NSRange.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Foundation
 
 Range :: struct {
diff --git a/vendor/darwin/Foundation/NSString.odin b/vendor/darwin/Foundation/NSString.odin
index 45b5df37b..5807db2db 100644
--- a/vendor/darwin/Foundation/NSString.odin
+++ b/vendor/darwin/Foundation/NSString.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Foundation
 
 foreign import "system:Foundation.framework"
diff --git a/vendor/darwin/Foundation/NSTypes.odin b/vendor/darwin/Foundation/NSTypes.odin
index 47f75630f..2cb9000e9 100644
--- a/vendor/darwin/Foundation/NSTypes.odin
+++ b/vendor/darwin/Foundation/NSTypes.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Foundation
 
 import "core:intrinsics"
diff --git a/vendor/darwin/Foundation/NSURL.odin b/vendor/darwin/Foundation/NSURL.odin
index 72e5fc906..995117a65 100644
--- a/vendor/darwin/Foundation/NSURL.odin
+++ b/vendor/darwin/Foundation/NSURL.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Foundation
 
 @(objc_class="NSURL")
diff --git a/vendor/darwin/Foundation/NSWindow.odin b/vendor/darwin/Foundation/NSWindow.odin
index df675cfeb..a2d043c49 100644
--- a/vendor/darwin/Foundation/NSWindow.odin
+++ b/vendor/darwin/Foundation/NSWindow.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Foundation
 
 import NS "core:sys/darwin/Foundation"
diff --git a/vendor/darwin/Metal/MetalClasses.odin b/vendor/darwin/Metal/MetalClasses.odin
index e5b6d0849..d931f7e4f 100644
--- a/vendor/darwin/Metal/MetalClasses.odin
+++ b/vendor/darwin/Metal/MetalClasses.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Metal
 
 import NS "core:sys/darwin/Foundation"
diff --git a/vendor/darwin/Metal/MetalEnums.odin b/vendor/darwin/Metal/MetalEnums.odin
index 47059ee66..cb0e4b415 100644
--- a/vendor/darwin/Metal/MetalEnums.odin
+++ b/vendor/darwin/Metal/MetalEnums.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Metal
 
 import NS "core:sys/darwin/Foundation"
diff --git a/vendor/darwin/Metal/MetalErrors.odin b/vendor/darwin/Metal/MetalErrors.odin
index 5909b35e4..c1b71cf2e 100644
--- a/vendor/darwin/Metal/MetalErrors.odin
+++ b/vendor/darwin/Metal/MetalErrors.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Metal
 
 import NS "core:sys/darwin/Foundation"
diff --git a/vendor/darwin/Metal/MetalProcedures.odin b/vendor/darwin/Metal/MetalProcedures.odin
index 6db5fe316..a8f29e4ac 100644
--- a/vendor/darwin/Metal/MetalProcedures.odin
+++ b/vendor/darwin/Metal/MetalProcedures.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Metal
 
 import NS "core:sys/darwin/Foundation"
diff --git a/vendor/darwin/Metal/MetalTypes.odin b/vendor/darwin/Metal/MetalTypes.odin
index 4928847a9..b1fef9fc1 100644
--- a/vendor/darwin/Metal/MetalTypes.odin
+++ b/vendor/darwin/Metal/MetalTypes.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_Metal
 
 import NS "core:sys/darwin/Foundation"
diff --git a/vendor/darwin/QuartzCore/QuartzCore.odin b/vendor/darwin/QuartzCore/QuartzCore.odin
index c35453efc..a31c57fb6 100644
--- a/vendor/darwin/QuartzCore/QuartzCore.odin
+++ b/vendor/darwin/QuartzCore/QuartzCore.odin
@@ -1,3 +1,4 @@
+//+build darwin
 package objc_QuartzCore
 
 import NS "core:sys/darwin/Foundation"