diff --git a/CMakeLists.txt b/CMakeLists.txt
index d211b42..8004db4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -100,7 +100,7 @@ IF(MAIKO_DISPLAY_SDL)
   SET(MAIKO_DISPLAY_SDL_DEFINITIONS
     "-DSDL"
   )
-  SET(MAIKO_DISPLAY_SDL_LIBRARIES SDL2::SDL2)
+  SET(MAIKO_DISPLAY_SDL_LIBRARIES SDL2)
   SET(MAIKO_DISPLAY_SDL_SRCS
     src/sdl.c
   )
@@ -432,7 +432,7 @@ IF(MAIKO_DISPLAY_SDL)
   # Tell it that the SDL launcher is available.
   TARGET_COMPILE_DEFINITIONS(lde PUBLIC ${MAIKO_DISPLAY_SDL_DEFINITIONS})
   # This is needed so that it can call XOpenDisplay.
-  TARGET_LINK_LIBRARIES(lde SDL2::SDL2)
+  TARGET_LINK_LIBRARIES(lde SDL2)
 ENDIF()
 
 ADD_EXECUTABLE(ldeether src/ldeether.c src/dlpi.c)
diff --git a/src/sdl.c b/src/sdl.c
index bbff60b..e9a6f20 100644
--- a/src/sdl.c
+++ b/src/sdl.c
@@ -1,5 +1,5 @@
-#include <SDL.h>
-#include <SDL_keycode.h>
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_keycode.h>
 #include "lispemul.h"
 #include "miscstat.h"
 #include "keyboard.h"