diff --git a/include/zephyr/linker/llext-sections.ld b/include/zephyr/linker/llext-sections.ld
index b8cc32e3d1b..3dcfc3e8f0c 100644
--- a/include/zephyr/linker/llext-sections.ld
+++ b/include/zephyr/linker/llext-sections.ld
@@ -1,5 +1,17 @@
 /* SPDX-License-Identifier: Apache-2.0 */
 
+	/*
+	 * Map the no_syscall_impl symbol in llext_export_syscalls.c to
+	 * absolute address 0 so other weak symbols are exported as NULL.
+	 * This section is used for mapping that symbol only and is not
+	 * to be included in the final binary.
+	 */
+
+	SECTION_PROLOGUE(llext_no_syscall_impl, 0 (COPY), )
+	{
+	  *(llext_no_syscall_impl)
+	}
+
 	/*
 	 * Special section used by LLEXT if CONFIG_LLEXT_EXPORT_BUILTINS_BY_SLID
 	 * is enabled. Declare this section to prevent it from being considered orphan.
diff --git a/scripts/build/gen_syscalls.py b/scripts/build/gen_syscalls.py
index 84f6b546bde..44e0b793a12 100755
--- a/scripts/build/gen_syscalls.py
+++ b/scripts/build/gen_syscalls.py
@@ -159,11 +159,16 @@ syscall_tracer_void_template = """
 
 
 exported_template = """
-/* Export syscalls for extensions */
-static void * const no_handler = NULL;
+/*
+ * This symbol is placed at address 0 by llext-sections.ld. Its value and
+ * type is not important, we are only interested in its location
+ */
+static void * const no_syscall_impl Z_GENERIC_SECTION(llext_no_syscall_impl);
 
-/* Weak references, if something is not found by the linker, it will be NULL
- * and simply fail during extension load
+/*
+ * Weak references to all syscall implementations. Those not found by the
+ * linker outside this file will be exported as NULL and simply fail when
+ * an extension requiring them is loaded.
  */
 %s
 
@@ -495,7 +500,7 @@ def main():
     if args.syscall_export_llext:
         with open(args.syscall_export_llext, "w") as fp:
             # Export symbols for emitted syscalls
-            weak_refs = "\n".join("extern __weak ALIAS_OF(no_handler) void * const %s;"
+            weak_refs = "\n".join("extern __weak ALIAS_OF(no_syscall_impl) void * const %s;"
                                   % e for e in exported)
             exported_symbols = "\n".join("EXPORT_SYMBOL(%s);"
                                          % e for e in exported)
diff --git a/tests/subsys/llext/simple/src/test_llext_simple.c b/tests/subsys/llext/simple/src/test_llext_simple.c
index 788c27ce2eb..6368a1b60ad 100644
--- a/tests/subsys/llext/simple/src/test_llext_simple.c
+++ b/tests/subsys/llext/simple/src/test_llext_simple.c
@@ -496,17 +496,16 @@ ZTEST(llext, test_printk_exported)
 }
 
 /*
- * Ensure ext_syscall_fail is exported - as it is picked up by the syscall
- * build machinery - but points to NULL as it is not implemented.
+ * The syscalls test above verifies that custom syscalls defined by extensions
+ * are properly exported. Since `ext_syscalls.h` declares ext_syscall_fail, we
+ * know it is picked up by the syscall build machinery, but the implementation
+ * for it is missing. Make sure the exported symbol for it is NULL.
  */
 ZTEST(llext, test_ext_syscall_fail)
 {
 	const void * const esf_fn = LLEXT_FIND_BUILTIN_SYM(z_impl_ext_syscall_fail);
 
-	zassert_not_null(esf_fn, "est_fn should not be NULL");
-
-	zassert_is_null(*(uintptr_t **)esf_fn, NULL,
-			"ext_syscall_fail should be NULL");
+	zassert_is_null(esf_fn, "est_fn should be NULL");
 }
 
 ZTEST_SUITE(llext, NULL, NULL, NULL, NULL, NULL);