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-rw-r--r--configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index cec94fc..fedfda9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -21,6 +21,7 @@ AC_CONFIG_FILES([pre-inst-env], [chmod +x pre-inst-env])
PKG_CHECK_MODULES([SDL], [sdl <= 1.3 sdl >= 1.2])
PKG_CHECK_MODULES([SDL_tff], [SDL_ttf >= 2.0])
+PKG_CHECK_MODULES([GSL], [gsl])
# Why doesn't freeimage have a pkg-config file?
#PKG_CHECK_MODULES([freeimage], [freeimage >= 3.0])