diff --git a/Brewfile b/Brewfile
index 918b645..1e42996 100644
--- a/Brewfile
+++ b/Brewfile
@@ -2,4 +2,6 @@ brew "bison"
 brew "re2c"
 brew "gmp"
 brew "libsodium"
-brew "imagemagick"
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+brew "imagemagick"
+brew "libgd"
+brew "libiconv"
\ No newline at end of file