1 files changed, 2 insertions, 0 deletions
diff --git a/087file.cc b/087file.cc
index 29fdbb3c..af719695 100644
--- a/087file.cc
+++ b/087file.cc
@@ -104,6 +104,8 @@ case _READ_FROM_FILE: {
   products.at(0).push_back(c);
   break;
 }
+:(before "End Includes")
+#include <cerrno>
 
 :(before "End Primitive Recipe Declarations")
 _WRITE_TO_FILE,