diff --git a/src/Makefile.d/sdl.mk b/src/Makefile.d/sdl.mk
index 1b41c53b..6b952eaf 100644
--- a/src/Makefile.d/sdl.mk
+++ b/src/Makefile.d/sdl.mk
@@ -49,7 +49,7 @@ else
 opts+=-DHAVE_MIXER
 sources+=sdl/mixer_sound.c
 
-  libs+=-lSDL2_mixer
+  libs+=-Wl,-Bstatic -lSDL2_mixer -Wl,-Bdynamic
 endif
 
 ifndef NOTHREADS
diff --git a/src/w_wad.c b/src/w_wad.c
index 502d7d48..6dbc9e3d 100644
--- a/src/w_wad.c
+++ b/src/w_wad.c
@@ -15,6 +15,7 @@
 #include <unistd.h>
 #endif
 
+#include <sys/types.h>
 #define ZWAD
 
 #ifdef ZWAD