diff --git a/src/video/SDL_video.c b/src/video/SDL_video.c
index d4136dd3d0..545430c497 100644
--- a/src/video/SDL_video.c
+++ b/src/video/SDL_video.c
@@ -94,7 +94,7 @@ static VideoBootStrap *bootstrap[] = {
 #ifdef SDL_VIDEO_DRIVER_PS2
     &PS2_bootstrap,
 #endif
-#if SDL_VIDEO_DRIVER_PSP
+#ifdef SDL_VIDEO_DRIVER_PSP
     &PSP_bootstrap,
 #endif
 #if SDL_VIDEO_DRIVER_VITA
diff --git a/src/video/psp/SDL_pspevents.c b/src/video/psp/SDL_pspevents.c
index fead0e0177..f17b618b16 100644
--- a/src/video/psp/SDL_pspevents.c
+++ b/src/video/psp/SDL_pspevents.c
@@ -20,7 +20,7 @@
 */
 #include "SDL_internal.h"
 
-#if SDL_VIDEO_DRIVER_PSP
+#ifdef SDL_VIDEO_DRIVER_PSP
 
 /* Being a null driver, there's no event stream. We just define stubs for
    most of the API. */
diff --git a/src/video/psp/SDL_pspgl.c b/src/video/psp/SDL_pspgl.c
index f5dc285524..2b2d40c207 100644
--- a/src/video/psp/SDL_pspgl.c
+++ b/src/video/psp/SDL_pspgl.c
@@ -20,7 +20,7 @@
 */
 #include "SDL_internal.h"
 
-#if SDL_VIDEO_DRIVER_PSP
+#ifdef SDL_VIDEO_DRIVER_PSP
 
 #include <stdlib.h>
 #include <string.h>
diff --git a/src/video/psp/SDL_pspmouse.c b/src/video/psp/SDL_pspmouse.c
index 82d3d387d4..a59091d319 100644
--- a/src/video/psp/SDL_pspmouse.c
+++ b/src/video/psp/SDL_pspmouse.c
@@ -20,7 +20,7 @@
 */
 #include "SDL_internal.h"
 
-#if SDL_VIDEO_DRIVER_PSP
+#ifdef SDL_VIDEO_DRIVER_PSP
 
 #include <stdio.h>
 
diff --git a/src/video/psp/SDL_pspvideo.c b/src/video/psp/SDL_pspvideo.c
index 72a58e1121..bd901d506e 100644
--- a/src/video/psp/SDL_pspvideo.c
+++ b/src/video/psp/SDL_pspvideo.c
@@ -21,7 +21,7 @@
 
 #include "SDL_internal.h"
 
-#if SDL_VIDEO_DRIVER_PSP
+#ifdef SDL_VIDEO_DRIVER_PSP
 
 /* SDL internals */
 #include "../SDL_sysvideo.h"