1 files changed, 3 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 937fd7d..f075102 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,9 @@
 .SUFFIXES:
 .SUFFIXES: .txt .html
 
-SRCS = specs/source-package-format-1.0.txt specs/architecture-string.txt
+SRCS = specs/source-package-format-1.0.txt \
+       specs/architecture-string.txt \
+       specs/source-package-format-2.0.txt
 OBJS = $(SRCS:.txt=.html)
 
 .PHONY: all