diff --git a/examples/playsound.c b/examples/playsound.c
index a24d7fa..57387da 100644
--- a/examples/playsound.c
+++ b/examples/playsound.c
@@ -21,7 +21,7 @@
 #ifdef _WIN32
 #define SDL_MAIN_HANDLED /* this is a console-only app */
 #endif
-#include "SDL.h"
+#include "SDL2/SDL.h"
 #include "SDL_sound.h"
 
 #define DEFAULT_DECODEBUF 16384
diff --git a/examples/playsound_simple.c b/examples/playsound_simple.c
index e720035..d7381df 100644
--- a/examples/playsound_simple.c
+++ b/examples/playsound_simple.c
@@ -18,7 +18,7 @@
 #ifdef _WIN32
 #define SDL_MAIN_HANDLED /* this is a console-only app */
 #endif
-#include "SDL.h"
+#include "SDL2/SDL.h"
 #include "SDL_sound.h"
 
 /* global decoding state. */
diff --git a/src/SDL_sound.h b/src/SDL_sound.h
index 2e4e4c1..a87cea3 100644
--- a/src/SDL_sound.h
+++ b/src/SDL_sound.h
@@ -50,7 +50,7 @@
 #ifndef _INCLUDE_SDL_SOUND_H_
 #define _INCLUDE_SDL_SOUND_H_
 
-#include "SDL.h"
+#include "SDL2/SDL.h"
 
 #if SDL_MAJOR_VERSION < 2
 #error SDL2_sound requires SDL 2.0.0 or later.
diff --git a/src/libmodplug/libmodplug.h b/src/libmodplug/libmodplug.h
index f34a86a..37b1d84 100644
--- a/src/libmodplug/libmodplug.h
+++ b/src/libmodplug/libmodplug.h
@@ -9,7 +9,7 @@
 #ifndef _INCL_LIBMODPLUG_H_
 #define _INCL_LIBMODPLUG_H_
 
-#include "SDL.h"
+#include "SDL2/SDL.h"
 
 #if ((defined(__GNUC__) && (__GNUC__ >= 4)) || defined(__clang__)) && !defined(_WIN32)
 #pragma GCC visibility push(hidden)