Add header need for module maps.

If you make up a module map for Objective C protocol buffers, the compiler will complain about missing a declaration for GPBUnknownFieldSet which is used in this file.
protocolbuffers · Aug 6, 2018 · 3389bd9 · 3389bd9
1 parent 62fc66a
commit 3389bd9
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/objectivec/GPBUnknownField.m b/objectivec/GPBUnknownField.m
@@ -32,6 +32,7 @@
 
 #import "GPBArray.h"
 #import "GPBCodedOutputStream_PackagePrivate.h"
+#import "GPBUnknownFieldSet.h"
 
 @implementation GPBUnknownField {
  @protected