diff --git a/win/mingw32-lib3270.spec b/win/mingw32-lib3270.spec
index ffafb8c..d41cf97 100644
--- a/win/mingw32-lib3270.spec
+++ b/win/mingw32-lib3270.spec
@@ -62,6 +62,7 @@ BuildRequires:	mingw32-filesystem
 BuildRequires:	mingw32-libopenssl-devel
 BuildRequires:	mingw32-zlib-devel
 BuildRequires:	mingw32(lib:iconv)
+BuildRequires:	mingw32(lib:intl)
 
 %description
 
diff --git a/win/mingw64-lib3270.spec b/win/mingw64-lib3270.spec
index 7fa9553..4df9624 100644
--- a/win/mingw64-lib3270.spec
+++ b/win/mingw64-lib3270.spec
@@ -62,6 +62,7 @@ BuildRequires:	mingw64-filesystem
 BuildRequires:	mingw64-libopenssl-devel
 BuildRequires:	mingw64-zlib-devel
 BuildRequires:	mingw64(lib:iconv)
+BuildRequires:	mingw32(lib:intl)
 
 %description
 
--
libgit2 0.21.2