diff --git a/panda/src/ffmpeg/ffmpegAudioCursor.cxx b/panda/src/ffmpeg/ffmpegAudioCursor.cxx
index 5cddb016c8..a33db26b6f 100644
--- a/panda/src/ffmpeg/ffmpegAudioCursor.cxx
+++ b/panda/src/ffmpeg/ffmpegAudioCursor.cxx
@@ -148,7 +148,11 @@ FfmpegAudioCursor(FfmpegAudio *src) :
   _can_seek = true;
   _can_seek_fast = true;
 
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(54, 59, 100)
+  _frame = av_frame_alloc();
+#else
   _frame = avcodec_alloc_frame();
+#endif
 
   _packet = new AVPacket;
   _buffer_size = AVCODEC_MAX_AUDIO_FRAME_SIZE / 2;
@@ -194,7 +198,9 @@ FfmpegAudioCursor::
 void FfmpegAudioCursor::
 cleanup() {
   if (_frame) {
-#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(54, 59, 100)
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(55, 45, 101)
+    av_frame_free(&_frame);
+#elif LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(54, 59, 100)
     avcodec_free_frame(&_frame);
 #else
     av_free(&_frame);
@@ -313,8 +319,7 @@ reload_buffer() {
 #ifdef HAVE_SWRESAMPLE
         if (_resample_ctx) {
           // Resample the data to signed 16-bit sample format.
-          uint8_t* out[SWR_CH_MAX] = {(uint8_t*) _buffer, NULL};
-          bufsize = swr_convert(_resample_ctx, out, _buffer_size / 2, (const uint8_t**)_frame->extended_data, _frame->nb_samples);
+          bufsize = swr_convert(_resample_ctx, (uint8_t **)&_buffer, _buffer_size / 2, (const uint8_t**)_frame->extended_data, _frame->nb_samples);
           bufsize *= _audio_channels * 2;
         } else
 #endif
diff --git a/panda/src/ffmpeg/ffmpegVideoCursor.cxx b/panda/src/ffmpeg/ffmpegVideoCursor.cxx
index a02dac184b..87b3b48395 100644
--- a/panda/src/ffmpeg/ffmpegVideoCursor.cxx
+++ b/panda/src/ffmpeg/ffmpegVideoCursor.cxx
@@ -94,8 +94,13 @@ init_from(FfmpegVideo *source) {
                                 PIX_FMT_BGR24, SWS_BILINEAR | SWS_PRINT_INFO, NULL, NULL, NULL);
 #endif  // HAVE_SWSCALE
 
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(54, 59, 100)
+  _frame = av_frame_alloc();
+  _frame_out = av_frame_alloc();
+#else
   _frame = avcodec_alloc_frame();
   _frame_out = avcodec_alloc_frame();
+#endif
 
   if ((_frame == 0)||(_frame_out == 0)) {
     cleanup();
diff --git a/panda/src/gobj/samplerContext.h b/panda/src/gobj/samplerContext.h
index 61a876d405..a51157ccc0 100644
--- a/panda/src/gobj/samplerContext.h
+++ b/panda/src/gobj/samplerContext.h
@@ -18,6 +18,7 @@
 #include "pandabase.h"
 
 #include "adaptiveLru.h"
+#include "simpleLru.h"
 #include "samplerState.h"
 #include "savedContext.h"
 
diff --git a/panda/src/gobj/samplerState.h b/panda/src/gobj/samplerState.h
index d5c10d6a1c..de3e4d6cf5 100644
--- a/panda/src/gobj/samplerState.h
+++ b/panda/src/gobj/samplerState.h
@@ -21,6 +21,7 @@
 #include "namable.h"
 #include "luse.h"
 #include "numeric_types.h"
+#include "bamReader.h"
 #include "config_gobj.h"
 
 class FactoryParams;
diff --git a/panda/src/pgraph/cullBinManager.h b/panda/src/pgraph/cullBinManager.h
index 4e6adf0821..6d29d9e1f4 100644
--- a/panda/src/pgraph/cullBinManager.h
+++ b/panda/src/pgraph/cullBinManager.h
@@ -20,6 +20,7 @@
 #include "cullBinEnums.h"
 #include "pointerTo.h"
 #include "pvector.h"
+#include "epvector.h"
 #include "pmap.h"
 #include "vector_int.h"
 #include "pStatCollector.h"
diff --git a/panda/src/pgraph/shaderPool.cxx b/panda/src/pgraph/shaderPool.cxx
index 1ca9ddbe00..5476960c6e 100644
--- a/panda/src/pgraph/shaderPool.cxx
+++ b/panda/src/pgraph/shaderPool.cxx
@@ -18,6 +18,7 @@
 #include "virtualFileSystem.h"
 #include "loader.h"
 #include "shader.h"
+#include "string_utils.h"
 
 ShaderPool *ShaderPool::_global_ptr = (ShaderPool *)NULL;