diff --git a/panda/src/putil/datagramInputFile.h b/panda/src/putil/datagramInputFile.h
index ae18083e34..f0376539f6 100644
--- a/panda/src/putil/datagramInputFile.h
+++ b/panda/src/putil/datagramInputFile.h
@@ -30,7 +30,7 @@
 //               consists of an arbitrary header followed by a number
 //               of datagrams.
 ////////////////////////////////////////////////////////////////////
-class EXPCL_PANDAEXPRESS DatagramInputFile : public DatagramGenerator {
+class EXPCL_PANDA DatagramInputFile : public DatagramGenerator {
 public:
   INLINE DatagramInputFile();
 
diff --git a/panda/src/putil/datagramOutputFile.h b/panda/src/putil/datagramOutputFile.h
index c5876fac26..9da1dfd7a6 100644
--- a/panda/src/putil/datagramOutputFile.h
+++ b/panda/src/putil/datagramOutputFile.h
@@ -30,7 +30,7 @@
 //               consists of an arbitrary header followed by a number
 //               of datagrams.
 ////////////////////////////////////////////////////////////////////
-class EXPCL_PANDAEXPRESS DatagramOutputFile : public DatagramSink {
+class EXPCL_PANDA DatagramOutputFile : public DatagramSink {
 public:
   INLINE DatagramOutputFile();