diff --git a/polymer/eduke32/build/src/clip.c b/polymer/eduke32/build/src/clip.c
index ac993ddcd..c7d65fbda 100644
--- a/polymer/eduke32/build/src/clip.c
+++ b/polymer/eduke32/build/src/clip.c
@@ -1,4 +1,5 @@
 #include "build.h"
+#include "baselayer.h"
 #include "engine_priv.h"
 
 int16_t clipnum;
diff --git a/polymer/eduke32/build/src/mhk.c b/polymer/eduke32/build/src/mhk.c
index 45131560f..058ac3993 100644
--- a/polymer/eduke32/build/src/mhk.c
+++ b/polymer/eduke32/build/src/mhk.c
@@ -1,6 +1,7 @@
 
 #include "compat.h"
 #include "build.h"
+#include "baselayer.h"
 #include "scriptfile.h"
 
 usermaphack_t g_loadedMapHack;  // used only for the MD4 part
diff --git a/polymer/eduke32/build/src/palette.c b/polymer/eduke32/build/src/palette.c
index f4f99f553..f3e0efa40 100644
--- a/polymer/eduke32/build/src/palette.c
+++ b/polymer/eduke32/build/src/palette.c
@@ -1,5 +1,6 @@
 #include "compat.h"
 #include "build.h"
+#include "baselayer.h"
 #include "colmatch.h"
 #include "cache1d.h"
 #include "palette.h"
@@ -263,7 +264,9 @@ uint32_t PaletteIndexFullbrights[8];
 
 static void E_PostLoadPalette(void)
 {
+#ifdef USE_OPENGL
     globalpal = 0;
+#endif
     globalpalwritten = palookup[0];
     setpalookupaddress(globalpalwritten);
 
diff --git a/polymer/eduke32/build/src/tiles.c b/polymer/eduke32/build/src/tiles.c
index 89559fc6c..45cedbf13 100644
--- a/polymer/eduke32/build/src/tiles.c
+++ b/polymer/eduke32/build/src/tiles.c
@@ -1,6 +1,7 @@
 
 #include "compat.h"
 #include "build.h"
+#include "baselayer.h"
 #include "engine_priv.h"
 #include "cache1d.h"
 #include "lz4.h"