diff --git a/application/palemoon/installer/Makefile.in b/application/palemoon/installer/Makefile.in
index 770ab9ba74..0547108488 100644
--- a/application/palemoon/installer/Makefile.in
+++ b/application/palemoon/installer/Makefile.in
@@ -136,8 +136,8 @@ AB = $(firstword $(subst -, ,$(AB_CD)))
 DEFINES += -DAB=$(AB)
 
 DEFINES += -DMOZ_ICU_VERSION=$(MOZ_ICU_VERSION)
-ifdef MOZ_SYSTEM_ICU
-DEFINES += -DMOZ_SYSTEM_ICU
+ifdef MOZ_SHARED_ICU
+DEFINES += -DMOZ_SHARED_ICU
 endif
 ifdef MOZ_ICU_DATA_ARCHIVE
 DEFINES += -DMOZ_ICU_DATA_ARCHIVE
diff --git a/application/palemoon/installer/package-manifest.in b/application/palemoon/installer/package-manifest.in
index 7c56d17f88..eee4f4699c 100644
--- a/application/palemoon/installer/package-manifest.in
+++ b/application/palemoon/installer/package-manifest.in
@@ -89,6 +89,15 @@
 #ifdef MOZ_ICU_DATA_ARCHIVE
 @RESPATH@/@ICU_DATA_FILE@
 #endif
+#ifdef MOZ_SHARED_ICU
+#ifdef XP_WIN
+@BINPATH@/icu@MOZ_ICU_VERSION@.dll
+#elif defined(XP_MACOSX)
+@BINPATH@/icu@MOZ_ICU_VERSION@.dylib
+#elif defined(XP_UNIX)
+@BINPATH@/libicu@MOZ_ICU_VERSION@.so
+#endif
+#endif
 #ifdef MOZ_GTK3
 @BINPATH@/@DLL_PREFIX@mozgtk@DLL_SUFFIX@
 @BINPATH@/gtk2/@DLL_PREFIX@mozgtk@DLL_SUFFIX@