diff --git a/Makefile b/Makefile
index 03b97f27a0..239d6c3037 100644
--- a/Makefile
+++ b/Makefile
@@ -319,7 +319,7 @@ ifeq ($(HAVE_FREETYPE), 1)
 endif
 
 ifeq ($(HAVE_SDL_IMAGE), 1)
-	OBJ += gfx/image/image_sdl.o
+   OBJ += gfx/image/image_sdl.o
    LIBS += $(SDL_IMAGE_LIBS)
    DEFINES += $(SDL_IMAGE_CFLAGS)
 endif
diff --git a/Makefile.win b/Makefile.win
index f57e6e1bb1..8acea301c7 100644
--- a/Makefile.win
+++ b/Makefile.win
@@ -147,7 +147,7 @@ ifeq ($(HAVE_OPENGL), 1)
 endif
 
 ifeq ($(HAVE_SDL_IMAGE), 1)
-	OBJ += gfx/image/image_sdl.o
+   OBJ += gfx/image/image_sdl.o
    LIBS += -lSDL_image
    DEFINES += -DHAVE_SDL_IMAGE
 endif
diff --git a/gfx/image_context.h b/gfx/image_context.h
index ad6079ac15..b494de1ec5 100644
--- a/gfx/image_context.h
+++ b/gfx/image_context.h
@@ -51,10 +51,8 @@ extern const image_ctx_driver_t image_ctx_ps3;
 extern const image_ctx_driver_t image_ctx_sdl;
 extern const image_ctx_driver_t image_ctx_rpng;
 
-const void *image_ctx_find_driver(const char *ident);
 void find_prev_image_driver(void);
 void find_next_image_driver(void);
 void find_image_driver(void);
-const void *image_ctx_init_first(void);
 
 #endif