1 files changed, 10 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/boost/cygwin-fedora-boost-1.57.0-signals2-weak_ptr.patch b/nixpkgs/pkgs/development/libraries/boost/cygwin-fedora-boost-1.57.0-signals2-weak_ptr.patch
new file mode 100644
index 000000000000..eb9ea14011ff
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/boost/cygwin-fedora-boost-1.57.0-signals2-weak_ptr.patch
@@ -0,0 +1,10 @@
+--- a/boost/signals2/trackable.hpp
++++ b/boost/signals2/trackable.hpp
+@@ -18,6 +18,7 @@
+ 
+ #include <boost/assert.hpp>
+ #include <boost/shared_ptr.hpp>
++#include <boost/weak_ptr.hpp>
+ 
+ namespace boost {
+   namespace signals2 {