diff --git a/main/source/particles/Makefile b/main/source/particles/Makefile
index 4ff94947..e543aac6 100644
--- a/main/source/particles/Makefile
+++ b/main/source/particles/Makefile
@@ -17,7 +17,7 @@ OS:=$(shell uname)
 #LNO =-LNO:opt=1:fusion=2:fission=2:fusion_peeling_limit=2048:cs1=32K:cs2=8M
 COPT = $(MP) -O3 $(LNO)  -fPIC
 
-CFLAGS = $(COPT) $(COMPFLAGS) -I. -I.. -I$(GLUT_HOME)/include -I/usr/include/c++/4.8/ -I../common -I../public -I../pm_shared -I../engine
+CFLAGS = $(COPT) $(COMPFLAGS) -I. -I.. -I$(GLUT_HOME)/include -I/usr/include/c++/7/ -I../common -I../public -I../pm_shared -I../engine
 
 ifeq ($(OS),Darwin)
 SLIBB = libtool -static *.o -o libparticleMP.a