diff --git a/ajatt/packages/video.scm b/ajatt/packages/video.scm
index 5075499..4efb531 100644
--- a/ajatt/packages/video.scm
+++ b/ajatt/packages/video.scm
@@ -27,8 +27,11 @@
       (base32 "0qr4sp3gq3pxpl7nr2dxd628jmdwv09f76pgsyc5rydz05ahymym"))))
    (build-system cmake-build-system)
    (arguments
-    (list  #:cmake cmake
-           #:tests? #f ))   
+    (list
+     #:configure-flags
+     #~(list "-DBUILD_SHARED_LIBS=1")
+     #:cmake cmake
+     #:tests? #f ))   
    (synopsis "VVdeC, the Fraunhofer Versatile Video Decoder.")
    (description
     "VVdeC, the Fraunhofer Versatile Video Decoder, is a fast software H.266/VVC decoder implementation supporting all features of the VVC Main10 profile.")