1 files changed, 2 insertions, 2 deletions
diff --git a/src/main/java/io/github/moulberry/notenoughupdates/NEUOverlay.java b/src/main/java/io/github/moulberry/notenoughupdates/NEUOverlay.java
index e51f118e..19f5a780 100644
--- a/src/main/java/io/github/moulberry/notenoughupdates/NEUOverlay.java
+++ b/src/main/java/io/github/moulberry/notenoughupdates/NEUOverlay.java
@@ -813,7 +813,7 @@ public class NEUOverlay extends Gui {
 	/**
 	 * Handles the mouse input, cancelling the forge event if a NEU gui element is clicked.
 	 */
-	public boolean mouseInput() {
+	public synchronized boolean mouseInput() {
 		if (disabled) {
 			return false;
 		}
@@ -1483,7 +1483,7 @@ public class NEUOverlay extends Gui {
 	 * Returns an index-able array containing the elements in searchedItems.
 	 * Whenever searchedItems is updated in updateSearch(), the array is recreated here.
 	 */
-	public List<JsonObject> getSearchedItems() {
+	public synchronized List<JsonObject> getSearchedItems() {
 		if (searchedItems == null) {
 			updateSearch();
 			return new ArrayList<>();