diff --git a/.gitignore b/.gitignore
index 64242fc..7ebc193 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,5 @@
 *.txt
 *.o
 *.d
-tinn
-nn.py
+test
 *.tinn
diff --git a/Makefile b/Makefile
index 7a2e68b..0acd231 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 BIN = test
 
-CFLAGS = -std=c99 -Wall -Wextra -pedantic -Ofast -flto 
+CFLAGS = -std=c99 -Wall -Wextra -pedantic -Ofast -flto -march=native
 
 LDFLAGS = -lm