diff --git a/Makefile b/Makefile
index 776d109..4755f0e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,10 @@
 CXX = clang++
 CFLAGS = -Wall -Wextra -pedantic
 INC = -Ithird_party -Ithird_party/imgui
-LIBS = -lglfw -lROOTNTuple
+ROOT = /opt/root/build
+ROOTFLAGS = -std=c++17 -m64 -I$(ROOT)/include
+ROOTLIBS = -L$(ROOT)/lib -lCore -lRIO -lROOTNTuple -Wl,-rpath,$(ROOT)/lib -pthread
+LIBS = -lglfw
 MOLD = mold -run
 
 all: build/imgui.o d
@@ -10,7 +13,7 @@ build/imgui.o: src/imgui_inc.cpp third_party/imgui/imgui.h
 	$(CXX) -O3 -fPIC -c -Ithird_party/imgui $< -o $@
 	
 d:
-	$(MOLD) $(CXX) -DDEBUG -g -O0 $(CFLAGS) -fsanitize=undefined $(INC) $(shell root-config --cflags) -o rntviewer src/rntviewer.cpp build/imgui.o -lasan $(shell root-config --libs) $(LIBS)
+	$(MOLD) $(CXX) -DDEBUG -g -O0 $(CFLAGS) -fsanitize=undefined $(INC) $(ROOTFLAGS) -o rntviewer src/rntviewer.cpp build/imgui.o -lasan $(ROOTLIBS) $(LIBS)
 
 r:
-	$(MOLD) $(CXX) -O2 $(CFLAGS) $(INC) -o rntviewer src/rntviewer.cpp build/imgui.o $(shell root-config --cflags --libs) $(LIBS)
+	$(MOLD) $(CXX) -O2 $(CFLAGS) $(INC) $(ROOTFLAGS) -o rntviewer src/rntviewer.cpp build/imgui.o $(ROOTLIBS) $(LIBS)