diff --git a/cJSON.c b/cJSON.c
index 3d1ec17..9a50326 100644
--- a/cJSON.c
+++ b/cJSON.c
@@ -1695,7 +1695,7 @@ CJSON_PUBLIC(cJSON *) cJSON_GetObjectItem(const cJSON *object, const char *strin
     return c;
 }
 
-CJSON_PUBLIC(cJSON *) cJSON_GetObjectItemCaseSensitive(const cJSON * object, const char * string)
+CJSON_PUBLIC(cJSON *) cJSON_GetObjectItemCaseSensitive(const cJSON * const object, const char * const string)
 {
     cJSON *current_element = NULL;
 
diff --git a/cJSON.h b/cJSON.h
index 3d621e4..7199520 100644
--- a/cJSON.h
+++ b/cJSON.h
@@ -150,7 +150,7 @@ CJSON_PUBLIC(int) cJSON_GetArraySize(const cJSON *array);
 CJSON_PUBLIC(cJSON *) cJSON_GetArrayItem(const cJSON *array, int item);
 /* Get item "string" from object. Case insensitive. */
 CJSON_PUBLIC(cJSON *) cJSON_GetObjectItem(const cJSON *object, const char *string);
-CJSON_PUBLIC(cJSON *) cJSON_GetObjectItemCaseSensitive(const cJSON *object, const char *string);
+CJSON_PUBLIC(cJSON *) cJSON_GetObjectItemCaseSensitive(const cJSON * const object, const char * const string);
 CJSON_PUBLIC(cJSON_bool) cJSON_HasObjectItem(const cJSON *object, const char *string);
 /* For analysing failed parses. This returns a pointer to the parse error. You'll probably need to look a few chars back to make sense of it. Defined when cJSON_Parse() returns 0. 0 when cJSON_Parse() succeeds. */
 CJSON_PUBLIC(const char *) cJSON_GetErrorPtr(void);