diff --git a/icu.spec b/icu.spec
index ad6d89b..4988a56 100644
--- a/icu.spec
+++ b/icu.spec
@@ -37,7 +37,7 @@ Patch99:        icu-remove-datetime.patch
 BuildRequires:  fdupes
 BuildRequires:  gcc-c++
 BuildRequires:  pkg-config
-BuildRequires:  unzip
+BuildRequires:  xz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description