diff --git a/include/wx/Makefile.am b/include/wx/Makefile.am
index 1eb350ba98..2260a93f00 100644
--- a/include/wx/Makefile.am
+++ b/include/wx/Makefile.am
@@ -74,6 +74,7 @@ wx_include_HEADERS = \
  gdicmn.h \
  gdiobj.h \
  grid.h \
+ gsocket.h \
  hash.h \
  help.h \
  helpbase.h \