diff --git a/arch/arm/src/armv6-m/arm_vectors.c b/arch/arm/src/armv6-m/arm_vectors.c
index 09ae1ad0b92..e6c56035a57 100644
--- a/arch/arm/src/armv6-m/arm_vectors.c
+++ b/arch/arm/src/armv6-m/arm_vectors.c
@@ -81,7 +81,7 @@ extern void exception_common(void);
  * Note that the [ ... ] designated initialiser is a GCC extension.
  */
 
-const void *_vectors[] locate_data(".vectors") =
+const void * const _vectors[] locate_data(".vectors") =
 {
   /* Initial stack */
 
diff --git a/arch/arm/src/armv7-m/arm_vectors.c b/arch/arm/src/armv7-m/arm_vectors.c
index cb42f578097..46eb4488571 100644
--- a/arch/arm/src/armv7-m/arm_vectors.c
+++ b/arch/arm/src/armv7-m/arm_vectors.c
@@ -76,7 +76,7 @@ extern void exception_common(void);
  * Note that the [ ... ] designated initializer is a GCC extension.
  */
 
-const void *_vectors[] locate_data(".vectors") =
+const void * const _vectors[] locate_data(".vectors") =
 {
   /* Initial stack */
 
diff --git a/arch/arm/src/armv8-m/arm_vectors.c b/arch/arm/src/armv8-m/arm_vectors.c
index 531e2b7751a..3e92f16676f 100644
--- a/arch/arm/src/armv8-m/arm_vectors.c
+++ b/arch/arm/src/armv8-m/arm_vectors.c
@@ -76,7 +76,7 @@ extern void exception_common(void);
  * Note that the [ ... ] designated initializer is a GCC extension.
  */
 
-const void *_vectors[] locate_data(".vectors") =
+const void * const _vectors[] locate_data(".vectors") =
 {
   /* Initial stack */
 
diff --git a/arch/arm/src/common/arm_internal.h b/arch/arm/src/common/arm_internal.h
index fcd5e206868..b7e311f4429 100644
--- a/arch/arm/src/common/arm_internal.h
+++ b/arch/arm/src/common/arm_internal.h
@@ -319,7 +319,7 @@ uintptr_t arm_intstack_top(void);
 
 extern const void *__vector_table[];
 #else
-extern const void *_vectors[];
+extern const void * const _vectors[];
 #endif
 
 /* Interrupt acknowledge and dispatch */
diff --git a/arch/arm/src/rtl8720c/ameba_vectors.c b/arch/arm/src/rtl8720c/ameba_vectors.c
index 322c24501ce..68aadf89ca2 100644
--- a/arch/arm/src/rtl8720c/ameba_vectors.c
+++ b/arch/arm/src/rtl8720c/ameba_vectors.c
@@ -63,7 +63,7 @@ extern void exception_common(void);
  * Note that the [ ... ] designated initialiser is a GCC extension.
  */
 
-const void *_vectors[] locate_data(".vectors") aligned_data(0x100) =
+const void * const _vectors[] locate_data(".vectors") aligned_data(0x100) =
 {
   /* Initial stack */