diff --git a/CoreAnimation/dune b/CoreAnimation/dune
index 4c03633e..c3006910 100644
--- a/CoreAnimation/dune
+++ b/CoreAnimation/dune
@@ -1,8 +1,8 @@
 (library
  (name CoreAnimation)
  (public_name camlkit-base.CoreAnimation)
- (flags :standard -ccopt "-framework QuartzCore")
- (enabled_if (= %{system} macosx))
+;  (flags :standard -ccopt "-framework QuartzCore")
+;  (enabled_if (= %{system} macosx))
  (libraries CoreFoundation CoreGraphics))
 
 (documentation (package camlkit-base))
\ No newline at end of file
diff --git a/CoreGraphics/dune b/CoreGraphics/dune
index 6759c79b..3dc96cd9 100644
--- a/CoreGraphics/dune
+++ b/CoreGraphics/dune
@@ -1,8 +1,8 @@
 (library
  (name CoreGraphics)
  (public_name camlkit-base.CoreGraphics)
- (flags :standard -ccopt "-framework CoreGraphics")
- (enabled_if (= %{system} macosx))
+;  (flags :standard -ccopt "-framework CoreGraphics")
+;  (enabled_if (= %{system} macosx))
  (foreign_stubs (language c) (names CoreGraphics_inlines))
  (libraries camlkit-base.runtime CoreFoundation))