diff --git a/Makefile b/Makefile
index 782129c0..e8c5bb25 100644
--- a/Makefile
+++ b/Makefile
@@ -135,7 +135,7 @@ HEADERS := $(wildcard src/include/*.h)
 CPPSOURCES := $(shell find ./ -regextype posix-extended -regex '.*\.(c|cpp|h|hpp|cc|cxx|cu)' -not -path "./build/*" -not -path "./python/*")
 PYTHONCPPSOURCES := $(shell find ./python/src/ -regextype posix-extended -regex '.*\.(c|cpp|h|hpp|cc|cxx|cu)')
 
-INCEXPORTS := mscclpp.h mscclppfifo.h mscclpp.hpp mscclppfifo.hpp
+INCEXPORTS := mscclpp.h mscclppfifo.h mscclpp.hpp mscclppfifo.hpp epoch.hpp
 INCTARGETS := $(INCEXPORTS:%=$(BUILDDIR)/$(INCDIR)/%)
 
 LIBNAME   := libmscclpp.so