diff --git a/kernel.spec b/kernel.spec
index 8d18a9b..a1a9ccb 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -312,6 +312,8 @@ BuildRequires: 	bash
 BuildRequires: 	bc
 BuildRequires: 	binutils
 BuildRequires: 	gcc
+# ./scripts/mkcompile_h
+BuildRequires: 	hostname
 # For power tools
 BuildRequires:	pkgconfig(ncurses)
 BuildRequires:	kmod-devel kmod-compat