diff --git a/README.md b/README.md
index daa6c413..49f5e777 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ GCC   v4.9.x (recommended)
 
 GCC   v6.3 and later
 
-###Important: 
+### Important: 
 
 Some versions of GCC appear to have a bug under high optimisation (-O2, -O3)