X-Git-Url: https://git.cinelerra-gg.org/git/?p=goodguy%2Fcinelerra.git;a=blobdiff_plain;f=cinelerra-5.1%2Fcinelerra%2Ffilepng.inc;h=99498094bb84cee80b1cc2a6c91c20c873c8b904;hp=0c11ad057df69f1a450b54a6817f66e7c4d6c54d;hb=01c087cf8b098c6cd424cb2cb3778f3b1317fa21;hpb=9b18af02dc4ccbf052ef9d70180a3d16c0f9848b

diff --git a/cinelerra-5.1/cinelerra/filepng.inc b/cinelerra-5.1/cinelerra/filepng.inc
index 0c11ad05..99498094 100644
--- a/cinelerra-5.1/cinelerra/filepng.inc
+++ b/cinelerra-5.1/cinelerra/filepng.inc
@@ -23,5 +23,11 @@
 #define FILEPNG_INC
 
 class FilePNG;
+class PNGUnit;
+class PNGConfigVideo;
+class PNGUseAlpha;
+class PNGCompression;
+class PNGDepth8bit;
+class PNGDepth16bit;
 
 #endif