diff --git a/aegisub/packages/win_installer/dictionaries/eu.iss b/aegisub/packages/win_installer/dictionaries/eu.iss
new file mode 100644
index 000000000..f7872f3a4
--- /dev/null
+++ b/aegisub/packages/win_installer/dictionaries/eu.iss
@@ -0,0 +1,39 @@
+; Copyright (c) 2007-2009, Niels Martin Hansen
+;
+; Redistribution and use in source and binary forms, with or without
+; modification, are permitted provided that the following conditions are met:
+;
+;   * Redistributions of source code must retain the above copyright notice,
+;     this list of conditions and the following disclaimer.
+;   * Redistributions in binary form must reproduce the above copyright notice,
+;     this list of conditions and the following disclaimer in the documentation
+;     and/or other materials provided with the distribution.
+;   * Neither the name of the Aegisub Group nor the names of its contributors
+;     may be used to endorse or promote products derived from this software
+;     without specific prior written permission.
+;
+; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+; ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+; POSSIBILITY OF SUCH DAMAGE.
+;
+; -----------------------------------------------------------------------------
+;
+; AEGISUB
+;
+; Website: http://www.aegisub.org/
+; Contact: mailto:nielsm@indvikleren.dk
+;
+
+#define LANGCODE "eu"
+#define LANGNAME "Basque"
+
+#include "fragment_stddict.iss"
+