1 files changed, 6 insertions, 1 deletions

diff --git a/makefile b/makefile
index 494ced4..d88478f 100644
--- a/makefile
+++ b/makefile
@@ -1,12 +1,17 @@
 include config.mk
 
-all: $(patsubst 2020/src/%.cpp,2020/bin/%,$(wildcard 2020/src/*.cpp)) \
+all: $(patsubst 2015/src/%.cpp,2015/bin/%,$(wildcard 2015/src/*.cpp)) \
+        $(patsubst 2020/src/%.cpp,2020/bin/%,$(wildcard 2020/src/*.cpp)) \
         $(patsubst 2022/src/%.cpp,2022/bin/%,$(wildcard 2022/src/*.cpp)) \
         $(patsubst 2023/src/%.cpp,2023/bin/%,$(wildcard 2023/src/*.cpp))
 
 %/bin:
         mkdir -p $@
 
+# 2015
+2015/bin/%: 2015/src/%.cpp | 2015/bin
+        c++ $(CPPFLAGS) $^ -o $@
+
 # 2020
 2020/bin/%: 2020/src/%.cpp | 2020/bin
         c++ $(CPPFLAGS) $^ -o $@