diff --git a/polymer/eduke32/build/include/compat.h b/polymer/eduke32/build/include/compat.h
index 99a888478..32051d951 100644
--- a/polymer/eduke32/build/include/compat.h
+++ b/polymer/eduke32/build/include/compat.h
@@ -20,6 +20,13 @@
 # define ATTRIBUTE(attrlist)
 #endif
 
+#ifndef min
+#define min(x,y) ((x) < (y) ? (x) : (y))
+#endif
+#ifndef max
+#define max(x,y) ((x) > (y) ? (x) : (y))
+#endif
+
 // This gives us access to 'intptr_t' and 'uintptr_t', which are
 // abstractions to the size of a pointer on a given platform
 // (ie, they're guaranteed to be the same size as a pointer)
diff --git a/polymer/eduke32/source/game.c b/polymer/eduke32/source/game.c
index 4ba61eb4e..fb6cb3fe4 100644
--- a/polymer/eduke32/source/game.c
+++ b/polymer/eduke32/source/game.c
@@ -10405,7 +10405,7 @@ int32_t app_main(int32_t argc, const char **argv)
 
     if (g_networkMode != NET_DEDICATED_SERVER)
     {
-        if (CONTROL_Startup(1, &GetTime, TICRATE))
+        if (CONTROL_Startup(controltype_keyboardandmouse, &GetTime, TICRATE))
         {
             ERRprintf("There was an error initializing the CONTROL system.\n");
             uninitengine();
diff --git a/polymer/eduke32/source/mapster32.h b/polymer/eduke32/source/mapster32.h
index 5cf6ef736..b182ef178 100644
--- a/polymer/eduke32/source/mapster32.h
+++ b/polymer/eduke32/source/mapster32.h
@@ -32,7 +32,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 //#define NUMOPTIONS 9
 //char option[NUMOPTIONS] = {0,0,0,0,0,0,1,0,0};
 
-uint8_t default_buildkeys[NUMBUILDKEYS] =
+char default_buildkeys[NUMBUILDKEYS] =
 {
 	0xc8,0xd0,0xcb,0xcd,0x2a,0x9d,0x1d,0x39,
 	0x1e,0x2c,0xd1,0xc9,0x47,0x49,
diff --git a/polymer/eduke32/source/menus.c b/polymer/eduke32/source/menus.c
index d12127ecc..46d6a21e2 100644
--- a/polymer/eduke32/source/menus.c
+++ b/polymer/eduke32/source/menus.c
@@ -661,7 +661,7 @@ static void M_DrawBackground(void)
 }
 
 
-static void M_DrawTopBar(char *caption)
+static void M_DrawTopBar(const char *caption)
 {
     rotatesprite_fs(160<<16,19<<16,65536L,0,MENUBAR,16,0,10);
     menutext(160,24,0,0,caption);
@@ -2669,7 +2669,7 @@ cheat_for_port_credits2:
 #ifdef POLYMER
                     else
                     {
-                        float ratios[] = { 0.0, 1.33, 1.66, 1.78, 1.85, 2.35 };
+                        double ratios[] = { 0.0, 1.33, 1.66, 1.78, 1.85, 2.35 };
 
                         int32_t j = (sizeof(ratios)/sizeof(ratios[0]));
 
diff --git a/polymer/eduke32/source/savegame.c b/polymer/eduke32/source/savegame.c
index 9811492e8..33dae8d34 100644
--- a/polymer/eduke32/source/savegame.c
+++ b/polymer/eduke32/source/savegame.c
@@ -627,7 +627,7 @@ static void docmpsd(const void *ptr, void *dump, uint32_t size, uint32_t cnt, ui
         {                                     \
             if (*p!=*op)                      \
             {                                 \
-                *op = *p;                     \
+                *op = *p;      \
                 VAL(Idxbits, retdiff) = i;    \
                 retdiff += BYTES(Idxbits);    \
                 VAL(Datbits, retdiff) = *p;   \