1 files changed, 1 insertions, 0 deletions
diff --git a/xfa/fxfa/cxfa_ffdoc.h b/xfa/fxfa/cxfa_ffdoc.h
index e1835689ec..ffa8bcc1d2 100644
--- a/xfa/fxfa/cxfa_ffdoc.h
+++ b/xfa/fxfa/cxfa_ffdoc.h
@@ -17,6 +17,7 @@
 
 class CFGAS_PDFFontMgr;
 class CFX_ChecksumContext;
+class CFX_DIBitmap;
 class CPDF_Document;
 class CXFA_FFApp;
 class CXFA_FFNotify;