diff -up gambas3-3.9.2/gb.sdl2/configure.ac.quotefix gambas3-3.9.2/gb.sdl2/configure.ac
--- gambas3-3.9.2/gb.sdl2/configure.ac.quotefix	2017-02-21 10:08:46.555236085 -0500
+++ gambas3-3.9.2/gb.sdl2/configure.ac	2017-02-21 10:09:12.226567931 -0500
@@ -9,12 +9,12 @@ AC_PROG_LIBTOOL
 
 GB_COMPONENT_PKG_CONFIG(
    sdl2, SDL2, gb.sdl2, [src],
-   sdl2 ">= 2.0.2" SDL2_image ">= 2.0.0" SDL2_ttf ">= 2.0.12"
+   "sdl2 >= 2.0.2" "SDL2_image >= 2.0.0" "SDL2_ttf >= 2.0.12"
 )
 
 GB_COMPONENT_PKG_CONFIG(
    sdl2audio, SDL2AUDIO, gb.sdl2.audio, [audio],
-   sdl2 ">= 2.0.2" SDL2_mixer ">= 2.0.0"
+   "sdl2 >= 2.0.2" "SDL2_mixer >= 2.0.0"
 )
 
 AC_OUTPUT( \