diff --git a/animations/source/animcore/animcore.cxx b/animations/source/animcore/animcore.cxx
index 3b6bd7dabe6f..6210f775c73c 100644
--- a/animations/source/animcore/animcore.cxx
+++ b/animations/source/animcore/animcore.cxx
@@ -57,6 +57,8 @@
 #include <algorithm>
 #include <string.h>
 
+#include <factreg.hxx>
+
 using ::osl::Mutex;
 using ::osl::Guard;
 using ::cppu::OInterfaceContainerHelper;