1 files changed, 1 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 3704813..8569d34 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ build: ripser-representatives
 
 
 ripser-representatives: ripser.cpp
-	c++ -std=c++11 ripser.cpp -o ripser-representatives -Ofast -D NDEBUG -D USE_COEFFICIENTS -D ASSEMBLE_REDUCTION_MATRIX -D USE_GOOGLE_HASHMAP
+	c++ -std=c++11 ripser.cpp -o ripser-representatives -Ofast -D NDEBUG -D _USE_COEFFICIENTS -D ASSEMBLE_REDUCTION_MATRIX -D USE_GOOGLE_HASHMAP
 
 clean:
 	rm -f ripser-representatives