--- js/src/build/js.pc.in.orig	2019-04-28 16:40:01.000000000 -0700
+++ js/src/build/js.pc.in	2019-04-28 16:41:44.000000000 -0700
@@ -7,5 +7,5 @@
 Description: The Mozilla library for JavaScript
 Version: @MOZILLA_VERSION@
 @PKGCONF_REQUIRES_PRIVATE@
-Libs: -L${libdir} -l@JS_LIBRARY_NAME@
+Libs: -L${libdir} -l@JS_LIBRARY_NAME@ -lmozglue
 Cflags: -include ${includedir}/@JS_LIBRARY_NAME@/js/RequiredDefines.h -I${includedir}/@JS_LIBRARY_NAME@