diff --git a/compiler-rt/test/fuzzer/compressed.test b/compiler-rt/test/fuzzer/compressed.test
index d5049b71c6264d85f800c1144fe0be30f27b459c..b2f4fd1d15789d01eddf90f99679590ceb3ed22d 100644
--- a/compiler-rt/test/fuzzer/compressed.test
+++ b/compiler-rt/test/fuzzer/compressed.test
@@ -1,4 +1,5 @@
 REQUIRES: linux
+REQUIRES: zlib
 # Custom mutator should find this bug, w/o custom -- no chance.
 RUN: %cpp_compiler %S/CompressedTest.cpp -o %t-CompressedTestCustom -DCUSTOM_MUTATOR -lz
 RUN: %cpp_compiler %S/CompressedTest.cpp -o %t-CompressedTestPlain -lz