diff --git a/src/pawn_lsp.c b/src/pawn_lsp.c
index 1739a6f..56c3d18 100644
--- a/src/pawn_lsp.c
+++ b/src/pawn_lsp.c
@@ -90,18 +90,11 @@ _notify_handler(json_rpc_request_t *req, void *arg)
 int
 _initialize(json_rpc_request_t *req, cJSON **resp, void *arg)
 {
+    cJSON *capabilities;
     cJSON *val;
 
     (*resp) = cJSON_CreateObject();
 
-    val = cJSON_AddObjectToObject((*resp), "capabilities");
-    if (val == NULL) {
-        return (-1);
-    }
-
-    if (cJSON_AddStringToObject(val, "positionEncoding", "utf-8") == NULL) {
-        return (-1);
-    }
 
     val = cJSON_AddObjectToObject((*resp), "serverInfo");
     if (val == NULL) {
@@ -113,6 +106,41 @@ _initialize(json_rpc_request_t *req, cJSON **resp, void *arg)
         return (-1);
     }
 
+
+    /* All capabilities */
+    capabilities = cJSON_AddObjectToObject((*resp), "capabilities");
+    if (capabilities == NULL) {
+        return (-1);
+    }
+
+    /* utf-8 encoding only */
+    if (cJSON_AddStringToObject(capabilities, "positionEncoding", "utf-8") == NULL) {
+        return (-1);
+    }
+
+    /* TextDocumentSync */
+    val = cJSON_AddObjectToObject(capabilities, "textDocumentSync");
+    if (val == NULL) {
+        return (-1);
+    }
+
+    if ((cJSON_AddTrueToObject(val, "openClose") == NULL) ||
+        /* 1 = full content */
+        (cJSON_AddNumberToObject(val, "change", 1) == NULL)) {
+        return (-1);
+    }
+
+    /* Hover */
+    if (cJSON_AddTrueToObject(capabilities, "hoverProvider") == NULL) {
+        return (-1);
+    }
+
+    /* Go to's */
+    if ((cJSON_AddTrueToObject(capabilities, "declarationProvider") == NULL) ||
+        (cJSON_AddTrueToObject(capabilities, "definitionProvider") == NULL)) {
+        return (-1);
+    }
+
     return (0);
 }