diff --git a/uppsrc/ide/Core/Core.upp b/uppsrc/ide/Core/Core.upp
index 7b19a2cdf..5bd84b4fd 100644
--- a/uppsrc/ide/Core/Core.upp
+++ b/uppsrc/ide/Core/Core.upp
@@ -3,7 +3,9 @@ description "TheIDE - common library\377B";
 uses
 	Esc,
 	plugin/bz2,
-	plugin/lzma;
+	plugin/lzma,
+	plugin/lz4,
+	plugin/zstd;
 
 file
 	Core.h options(BUILDER_OPTION) PCH,