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1diff --git a/sdl2-config.cmake.in b/sdl2-config.cmake.in
2index c570511fa..ca694f595 100644
3--- a/sdl2-config.cmake.in
4+++ b/sdl2-config.cmake.in
5@@ -7,7 +7,8 @@ set(includedir "@includedir@")
6 set(SDL2_PREFIX "${prefix}")
7 set(SDL2_EXEC_PREFIX "${exec_prefix}")
8 set(SDL2_LIBDIR "${libdir}")
9-set(SDL2_INCLUDE_DIRS "${includedir}/SDL2")
10+set(SDL2_INCLUDE_DIRS "${includedir}/SDL2" $ENV{SDL2_PATH})
11+separate_arguments(SDL2_INCLUDE_DIRS)
12 set(SDL2_LIBRARIES "-L${SDL2_LIBDIR} @SDL_RLD_FLAGS@ @SDL_LIBS@")
13 string(STRIP "${SDL2_LIBRARIES}" SDL2_LIBRARIES)
14
15diff --git a/sdl2-config.in b/sdl2-config.in
16index 5a2aed292..7c55f0a28 100644
17--- a/sdl2-config.in
18+++ b/sdl2-config.in
19@@ -42,7 +42,11 @@ while test $# -gt 0; do
20 echo @SDL_VERSION@
21 ;;
22 --cflags)
23- echo -I@includedir@/SDL2 @SDL_CFLAGS@
24+ SDL_CFLAGS=""
25+ for i in @includedir@/SDL2 $SDL2_PATH; do
26+ SDL_CFLAGS="$SDL_CFLAGS -I$i"
27+ done
28+ echo $SDL_CFLAGS @SDL_CFLAGS@
29 ;;
30 @ENABLE_SHARED_TRUE@ --libs)
31 @ENABLE_SHARED_TRUE@ echo -L@libdir@ @SDL_RLD_FLAGS@ @SDL_LIBS@
32--
332.33.1
34