diff --git a/Makefile.am.common b/Makefile.am.common
index 05fb225..7c8b280 100644
--- a/Makefile.am.common
+++ b/Makefile.am.common
@@ -1,4 +1,2 @@
 AM_CPPFLAGS = -I$(top_srcdir)/include
-AM_CPPFLAGS += -I$(top_srcdir)/libottery/src
 AM_CPPFLAGS += -DOPENSSL_NO_ASM
-AM_CPPFLAGS += -DLIBBSD_OVERLAY