diff --git a/Makefile b/Makefile
index b2aab68..2acb96f 100644
--- a/Makefile
+++ b/Makefile
@@ -41,7 +41,7 @@ endif
 # Binary name for executable to compile
 BINARY_NAME = demo
 # Source list files
-SRC = kernels solve gp demo
+SRC = kernels solve gp linalg matio demo
 OBJ = $(patsubst %,$(OBJECT_DIR)/%.o,$(SRC))