diff --git a/src/gpu/square/README.md b/src/gpu/square/README.md
index 26ec381..3ca07e3 100644
--- a/src/gpu/square/README.md
+++ b/src/gpu/square/README.md
@@ -23,6 +23,8 @@
 
 The compiled binary can be found in the `bin` directory.
 
+## Pre-built binary
+
 A pre-built binary can be found at <http://dist.gem5.org/dist/v21-1/test-progs/square/square>.
 
 ## Compiling GCN3_X86/gem5.opt