diff --git a/features/FEATURE_BLE/ble/gap/AdvertisingParameters.h b/features/FEATURE_BLE/ble/gap/AdvertisingParameters.h
index fa724f72ce..ca8ce80216 100644
--- a/features/FEATURE_BLE/ble/gap/AdvertisingParameters.h
+++ b/features/FEATURE_BLE/ble/gap/AdvertisingParameters.h
@@ -48,9 +48,9 @@ namespace ble {
  */
 class AdvertisingParameters {
 
-    static const uint32_t DEFAULT_ADVERTISING_INTERVAL_MIN;
+    static const uint32_t DEFAULT_ADVERTISING_INTERVAL_MIN = 0x400;
 
-    static const uint32_t DEFAULT_ADVERTISING_INTERVAL_MAX;
+    static const uint32_t DEFAULT_ADVERTISING_INTERVAL_MAX = 0x800;
 
     /**
      * Minimum Advertising interval for scannable and nonconnectable
@@ -58,7 +58,7 @@ class AdvertisingParameters {
      *
      * @note Equal to 100ms.
      */
-    static const uint32_t GAP_ADV_PARAMS_INTERVAL_MIN_NONCON;
+    static const uint32_t GAP_ADV_PARAMS_INTERVAL_MIN_NONCON = 0x00A0;
 
 public:
     /**
diff --git a/features/FEATURE_BLE/source/gap/AdvertisingParameters.cpp b/features/FEATURE_BLE/source/gap/AdvertisingParameters.cpp
index 8d0db1db88..907d6e2097 100644
--- a/features/FEATURE_BLE/source/gap/AdvertisingParameters.cpp
+++ b/features/FEATURE_BLE/source/gap/AdvertisingParameters.cpp
@@ -18,8 +18,8 @@
 
 namespace ble {
 
-const uint32_t AdvertisingParameters::DEFAULT_ADVERTISING_INTERVAL_MIN = 0x400;
-const uint32_t AdvertisingParameters::DEFAULT_ADVERTISING_INTERVAL_MAX = 0x800;
-const uint32_t AdvertisingParameters::GAP_ADV_PARAMS_INTERVAL_MIN_NONCON = 0x00A0;
+const uint32_t AdvertisingParameters::DEFAULT_ADVERTISING_INTERVAL_MIN;
+const uint32_t AdvertisingParameters::DEFAULT_ADVERTISING_INTERVAL_MAX;
+const uint32_t AdvertisingParameters::GAP_ADV_PARAMS_INTERVAL_MIN_NONCON;
 
 } // namespace ble