diff --git a/extra/js115/.SRCINFO b/extra/js115/.SRCINFO
index 93357b592..34d9f41d3 100644
--- a/extra/js115/.SRCINFO
+++ b/extra/js115/.SRCINFO
@@ -1,7 +1,7 @@
 pkgbase = js115
 	pkgdesc = JavaScript interpreter and libraries - Version 115
 	pkgver = 115.4.0
-	pkgrel = 1
+	pkgrel = 2
 	url = https://spidermonkey.dev/
 	arch = x86_64
 	license = MPL
diff --git a/extra/js115/PKGBUILD b/extra/js115/PKGBUILD
index 16732203e..94ae42bd9 100644
--- a/extra/js115/PKGBUILD
+++ b/extra/js115/PKGBUILD
@@ -6,7 +6,7 @@
 
 pkgname=js115
 pkgver=115.4.0
-pkgrel=1
+pkgrel=2
 pkgdesc="JavaScript interpreter and libraries - Version 115"
 url="https://spidermonkey.dev/"
 arch=(x86_64)
@@ -65,7 +65,6 @@ ac_add_options --disable-debug
 ac_add_options --disable-lto
 ac_add_options --disable-jemalloc
 ac_add_options --disable-strip
-ac_add_options --disable-unified-build
 
 # System libraries
 ac_add_options --with-system-zlib
@@ -90,6 +89,10 @@ build() {
   CFLAGS="${CFLAGS/_FORTIFY_SOURCE=3/_FORTIFY_SOURCE=2}"
   CXXFLAGS="${CXXFLAGS/_FORTIFY_SOURCE=3/_FORTIFY_SOURCE=2}"
 
+  # Greatly reduce size of relocation tables
+  # https://gitlab.archlinux.org/archlinux/rfcs/-/blob/master/rfcs/0023-pack-relative-relocs.rst
+  LDFLAGS+=" -Wl,-z,pack-relative-relocs"
+
   cat >.mozconfig ../mozconfig
   ./mach build
 }