diff --git a/src/Makefile.am b/src/Makefile.am
index 0f508644..7f8c9da7 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -88,7 +88,6 @@ libzmq_la_SOURCES = \
     dealer.hpp \
     xsub.hpp \
     ypipe.hpp \
-    ypipe_flat.hpp \
     yqueue.hpp \
     address.cpp \
     clock.cpp \
diff --git a/tools/Makefile.am b/tools/Makefile.am
index 7f8d6a93..955acbd9 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -1,4 +1,4 @@
-EXTRA_DIST = curve_keygen.c z85_codec.h
+EXTRA_DIST = curve_keygen.c 
 
 INCLUDES = -I$(top_srcdir)/include