diff --git a/src/Makefile b/src/Makefile
index d7d2565..5892962 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,9 +1,9 @@
 include ../Makefile.conf
 
-
-SRC_CXX = main.cpp
+CXX_SRC=$(wildcard *.cc)
 
 # libDaisy Makefile variables
 SYSTEM_FILES_DIR=$(LIBDAISY_DIR)/core
-CPP_SOURCES=$(SRC_CXX)
+CPP_SOURCES=$(CXX_SRC)
+
 include $(SYSTEM_FILES_DIR)/Makefile