diff --git a/application/basilisk/installer/Makefile.in b/application/basilisk/installer/Makefile.in
index 64273609a..83fa01518 100644
--- a/application/basilisk/installer/Makefile.in
+++ b/application/basilisk/installer/Makefile.in
@@ -84,6 +84,10 @@ ifdef NECKO_WIFI
 DEFINES += -DNECKO_WIFI
 endif
 
+ifdef GKMEDIAS_SHARED_LIBRARY
+DEFINES += -DGKMEDIAS_SHARED_LIBRARY
+endif
+
 ifdef MAKENSISU
 DEFINES += -DHAVE_MAKENSISU=1
 endif
diff --git a/application/basilisk/installer/package-manifest.in b/application/basilisk/installer/package-manifest.in
index a98ecca1f..8d0e2daf3 100644
--- a/application/basilisk/installer/package-manifest.in
+++ b/application/basilisk/installer/package-manifest.in
@@ -71,6 +71,9 @@
 #ifndef MOZ_STATIC_JS
 @BINPATH@/@DLL_PREFIX@mozjs@DLL_SUFFIX@
 #endif
+#ifdef GKMEDIAS_SHARED_LIBRARY
+@BINPATH@/@DLL_PREFIX@gkmedias@DLL_SUFFIX@
+#endif
 #ifndef MOZ_SYSTEM_NSPR
 #ifndef MOZ_FOLD_LIBS
 @BINPATH@/@DLL_PREFIX@nspr4@DLL_SUFFIX@