diff --git a/mozjs-sys/Cargo.toml b/mozjs-sys/Cargo.toml
index cdec66750e..35d9831639 100644
--- a/mozjs-sys/Cargo.toml
+++ b/mozjs-sys/Cargo.toml
@@ -2,7 +2,7 @@
 name = "mozjs_sys"
 description = "System crate for the Mozilla SpiderMonkey JavaScript engine."
 repository.workspace = true
-version = "0.128.13-0"
+version = "0.128.13-1"
 authors = ["Mozilla"]
 links = "mozjs"
 license.workspace = true
@@ -24,6 +24,7 @@ doctest = false
 [features]
 debugmozjs = []
 profilemozjs = []
+jit = []
 jitspew = []
 crown = []
 oom_with_hook = []
diff --git a/mozjs-sys/build.rs b/mozjs-sys/build.rs
index 44d48be627..4496465c4c 100644
--- a/mozjs-sys/build.rs
+++ b/mozjs-sys/build.rs
@@ -405,6 +405,9 @@ fn should_build_from_source() -> bool {
     } else if env::var_os("CARGO_FEATURE_DEBUGMOZJS").is_some() {
         println!("debug-mozjs feature is enabled. Building from source directly.");
         true
+    } else if !env::var_os("CARGO_FEATURE_JIT").is_some() {
+        println!("jit feature is NOT enabled. Building from source directly.");
+        true
     } else {
         false
     }
diff --git a/mozjs-sys/makefile.cargo b/mozjs-sys/makefile.cargo
index f96ff430f7..44d8de2af8 100644
--- a/mozjs-sys/makefile.cargo
+++ b/mozjs-sys/makefile.cargo
@@ -11,6 +11,10 @@ CONFIGURE_FLAGS := \
 	--disable-shared-js \
 	--build-backends=RecursiveMake
 
+ifeq (,$(CARGO_FEATURE_JIT))
+    CONFIGURE_FLAGS += --disable-jit
+endif
+
 ifneq (,$(CARGO_FEATURE_JITSPEW))
     CONFIGURE_FLAGS += --enable-jitspew
 endif
@@ -63,7 +67,7 @@ ifneq ($(HOST),$(TARGET))
 	endif
 
 	ifeq (aarch64-unknown-linux-gnu,$(TARGET))
-	    # Reset TARGET variable because aarch64 target name used by Rust is not 
+	    # Reset TARGET variable because aarch64 target name used by Rust is not
 		# the same as the target name needed for the CXX toolchain.
 		TARGET = aarch64-linux-gnu
 	endif
diff --git a/mozjs/Cargo.toml b/mozjs/Cargo.toml
index 51b0667b47..df0f67f4ff 100644
--- a/mozjs/Cargo.toml
+++ b/mozjs/Cargo.toml
@@ -2,7 +2,7 @@
 name = "mozjs"
 description = "Rust bindings to the Mozilla SpiderMonkey JavaScript engine."
 repository.workspace = true
-version = "0.14.1"
+version = "0.14.2"
 authors = ["The Servo Project Developers"]
 license.workspace = true
 edition.workspace = true
@@ -12,6 +12,8 @@ doctest = false
 
 [features]
 debugmozjs = ['mozjs_sys/debugmozjs']
+default = ["jit"]
+jit = ['mozjs_sys/jit']
 jitspew = ['mozjs_sys/jitspew']
 profilemozjs = ['mozjs_sys/profilemozjs']
 crown = ['mozjs_sys/crown']