diff --git a/cbios.spec b/cbios.spec
index 4027f63..ae3abe1 100644
--- a/cbios.spec
+++ b/cbios.spec
@@ -9,6 +9,7 @@ URL:            http://cbios.sourceforge.net/
 Source0:        http://downloads.sourceforge.net/%{name}/%{name}-%{version}.zip
 BuildArch:      noarch
 BuildRequires:  sjasm
+BuildRequires: make
 
 %description
 C-BIOS is a BIOS compatible with the MSX BIOS written from scratch by BouKiCHi.