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-rw-r--r--libraries/iulib/README2
1 files changed, 2 insertions, 0 deletions
diff --git a/libraries/iulib/README b/libraries/iulib/README
index 26af136cb4..6d171ec97a 100644
--- a/libraries/iulib/README
+++ b/libraries/iulib/README
@@ -5,3 +5,5 @@ well as a large number of common image processing functions.
Design goals are high portability, easy-to-understand algorithms, no reliance
on STL, and using a minimal set of data structures.
+
+This requires SDL_gfx.