diff --git a/panda/src/egg/eggMesher.h b/panda/src/egg/eggMesher.h
index 5d1a3e0070..5b4d9b63d1 100644
--- a/panda/src/egg/eggMesher.h
+++ b/panda/src/egg/eggMesher.h
@@ -30,7 +30,7 @@
  * connectivity, and generates a set of EggTriangleStrips that represent the
  * same geometry.
  */
-class EggMesher {
+class EXPCL_PANDA_EGG EggMesher {
 public:
   EggMesher();
 
diff --git a/panda/src/egg/eggMesherEdge.h b/panda/src/egg/eggMesherEdge.h
index 5ef30c1c69..17e463b79d 100644
--- a/panda/src/egg/eggMesherEdge.h
+++ b/panda/src/egg/eggMesherEdge.h
@@ -26,7 +26,7 @@ class EggMesherStrip;
  * connected triangles.  The edge is actually represented as a pair of vertex
  * indices into the same vertex pool.
  */
-class EggMesherEdge {
+class EXPCL_PANDA_EGG EggMesherEdge {
 public:
   INLINE EggMesherEdge(int vi_a, int vi_b);
   INLINE EggMesherEdge(const EggMesherEdge &copy);
diff --git a/panda/src/egg/eggMesherFanMaker.h b/panda/src/egg/eggMesherFanMaker.h
index f320b2858b..894462b493 100644
--- a/panda/src/egg/eggMesherFanMaker.h
+++ b/panda/src/egg/eggMesherFanMaker.h
@@ -31,7 +31,7 @@ class EggMesher;
  * This class is used by EggMesher::find_fans() to attempt to make an
  * EggTriangleFan out of the polygons connected to the indicated vertex.
  */
-class EggMesherFanMaker {
+class EXPCL_PANDA_EGG EggMesherFanMaker {
 public:
   typedef plist<const EggMesherEdge *> Edges;
   typedef plist<EggMesherStrip *> Strips;
diff --git a/panda/src/egg/eggMesherStrip.h b/panda/src/egg/eggMesherStrip.h
index 6064388ce0..72a2e54fa3 100644
--- a/panda/src/egg/eggMesherStrip.h
+++ b/panda/src/egg/eggMesherStrip.h
@@ -27,7 +27,7 @@ class EggMesherEdge;
  * mesher.  It might also represent a single polygon such as a triangle or
  * quad, since that's how strips generally start out.
  */
-class EggMesherStrip {
+class EXPCL_PANDA_EGG EggMesherStrip {
 public:
   enum PrimType {
     PT_poly,
diff --git a/panda/src/egg2pg/eggBinner.h b/panda/src/egg2pg/eggBinner.h
index a7e3c10894..007f434190 100644
--- a/panda/src/egg2pg/eggBinner.h
+++ b/panda/src/egg2pg/eggBinner.h
@@ -27,7 +27,7 @@ class EggLoader;
  * It is used to collect similar polygons together for a Geom, as well as to
  * group related LOD children together under a single LOD node.
  */
-class EggBinner : public EggBinMaker {
+class EXPCL_PANDA_EGG2PG EggBinner : public EggBinMaker {
 public:
   // The BinNumber serves to identify why a particular EggBin was created.
   enum BinNumber {
diff --git a/panda/src/egg2pg/eggLoader.h b/panda/src/egg2pg/eggLoader.h
index aa36475e05..eb81317bd8 100644
--- a/panda/src/egg2pg/eggLoader.h
+++ b/panda/src/egg2pg/eggLoader.h
@@ -64,7 +64,7 @@ class CharacterMaker;
  *
  * This class isn't exported from this package.
  */
-class EggLoader {
+class EXPCL_PANDA_EGG2PG EggLoader {
 public:
   EggLoader();
   EggLoader(const EggData *data);
diff --git a/panda/src/egg2pg/eggRenderState.h b/panda/src/egg2pg/eggRenderState.h
index 44993dffcf..82af78be70 100644
--- a/panda/src/egg2pg/eggRenderState.h
+++ b/panda/src/egg2pg/eggRenderState.h
@@ -36,7 +36,7 @@ class EggMaterial;
  * should be assigned to each primitive.  It is assigned to EggPrimitive
  * objects via the EggBinner.
  */
-class EggRenderState : public EggUserData {
+class EXPCL_PANDA_EGG2PG EggRenderState : public EggUserData {
 public:
   INLINE EggRenderState(EggLoader &loader);
   INLINE void add_attrib(const RenderAttrib *attrib);
diff --git a/panda/src/egg2pg/eggSaver.h b/panda/src/egg2pg/eggSaver.h
index 8041d346cc..48a9693dec 100644
--- a/panda/src/egg2pg/eggSaver.h
+++ b/panda/src/egg2pg/eggSaver.h
@@ -50,7 +50,7 @@ class EggVertex;
  * complete (some Panda or egg constructs are not fully supported by this
  * class).
  */
-class EggSaver {
+class EXPCL_PANDA_EGG2PG EggSaver {
 PUBLISHED:
   EggSaver(EggData *data = nullptr);