diff --git a/tests2/Makefile b/tests2/Makefile
index 67761761..be3a8c20 100644
--- a/tests2/Makefile
+++ b/tests2/Makefile
@@ -3,11 +3,11 @@ LIB_FLAGS = -L../ -larmadillo
 #LIB_FLAGS = -lblas -llapack 
 #LIB_FLAGS = -lopenblas -llapack 
 
-#CXX_FLAGS = -std=c++14 -Wshadow -Wall -pedantic -O0
+#CXX_FLAGS = -I../tmp/include/ -std=c++14 -Wshadow -Wall -pedantic -O0
 CXX_FLAGS = -I../tmp/include/ -std=c++14 -Wshadow -Wall -pedantic -Og
-#CXX_FLAGS = -std=c++14 -Wshadow -Wall -pedantic -Og -fopenmp
-#CXX_FLAGS = -std=c++14 -Wshadow -Wall -pedantic -Og -DARMA_DONT_USE_WRAPPER
-#CXX_FLAGS = -std=c++14 -Wshadow -Wall -pedantic -Og -fsanitize=address -fsanitize=leak -fsanitize=undefined -fsanitize=bounds -fsanitize=bounds-strict -g
+#CXX_FLAGS = -I../tmp/include/ -std=c++14 -Wshadow -Wall -pedantic -Og -fopenmp
+#CXX_FLAGS = -I../tmp/include/ -std=c++14 -Wshadow -Wall -pedantic -Og -DARMA_DONT_USE_WRAPPER
+#CXX_FLAGS = -I../tmp/include/ -std=c++14 -Wshadow -Wall -pedantic -Og -fsanitize=address -fsanitize=leak -fsanitize=undefined -fsanitize=bounds -fsanitize=bounds-strict -g
 
 
 OBJECTS = $(patsubst %.cpp,%.o,$(wildcard *.cpp))