diff --git a/libdrm.spec b/libdrm.spec
index b0b51ea..681ad4e 100644
--- a/libdrm.spec
+++ b/libdrm.spec
@@ -34,6 +34,7 @@ libdrm Direct Rendering Manager development package
 %patch0 -p1 -b .nouveau
 
 %build
+aclocal ; automake ; autoconf
 %configure
 make