diff --git a/system/base/libunistring/pspec.xml b/system/base/libunistring/pspec.xml
index de5dc577..94d3a3e0 100644
--- a/system/base/libunistring/pspec.xml
+++ b/system/base/libunistring/pspec.xml
@@ -15,6 +15,7 @@
         <Description>This library provides functions for manipulating Unicode strings and for manipulating C strings according to the Unicode standard.</Description>
         <Archive sha1sum="1e7493a3ad8c4a1e514600b768c7229576fe5125" type="targz">mirrors://gnu/libunistring/libunistring-0.9.10.tar.gz</Archive>
         <BuildDependencies>
+            <Dependency>glibc-devel</Dependency>
             <Dependency versionFrom="8.0.1">readline-devel</Dependency>
         </BuildDependencies>
         <Patches>
@@ -82,4 +83,4 @@
             <Email>alihan@pisilinux.org</Email>
         </Update>
     </History>
-</PISI>
\ No newline at end of file
+</PISI>