diff --git a/Makefile b/Makefile
index 8b5a1f0d..6161e54e 100644
--- a/Makefile
+++ b/Makefile
@@ -19,7 +19,7 @@
 #  59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 # Windows specific
-  ifdef COMSPEC
+ifdef COMSPEC
   DELCOMMAND = del
   BIN = grafx2.exe
   CFGBIN = gfxcfg.exe
@@ -39,7 +39,7 @@ else
   else
     BIN = grafx2
     CFGBIN = gfxcfg
-    COPT = -Wall -c -g
+    COPT = -Wall -c -g `sdl-config --cflags`
     LOPT = -lSDL -o $(BIN)
     CC = gcc
   endif
diff --git a/hotkeys.h b/hotkeys.h
index a9bfc7c9..13c465b2 100644
--- a/hotkeys.h
+++ b/hotkeys.h
@@ -20,6 +20,7 @@
     59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
 #include <stdbool.h>
+#include <SDL.h>
 
 /*** Types definitions and structs ***/