diff --git a/openbox.spec b/openbox.spec
index 04be7b9..18c1c59 100644
--- a/openbox.spec
+++ b/openbox.spec
@@ -32,6 +32,7 @@ BuildRequires:	libXcursor-devel
 BuildRequires:	libXt-devel
 BuildRequires:	libXrandr-devel
 BuildRequires:	libXinerama-devel
+BuildRequires:	imlib2-devel
 Provides:	firstboot(windowmanager)
 
 %description