diff --git a/configure.ac b/configure.ac
index d680a2d..13f49b6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,8 +20,6 @@ AC_PROG_INSTALL
 STARFIGHTER_CPPFLAGS="-DVERSION=\\\"$PACKAGE_VERSION\\\" -Wall -Wformat-truncation=0"
 STARFIGHTER_LDADD=""
 
-# Checks for libraries.
-
 # Detect MacOS
 AC_CANONICAL_HOST
 
@@ -31,6 +29,8 @@ case $host_os in
 		;;
 esac
 
+# Checks for libraries.
+
 AC_SEARCH_LIBS([atanf], [m])
 
 PKG_CHECK_EXISTS([SDL2_mixer], [