diff --git a/app/SysTray-X/SysTray-X.pro b/app/SysTray-X/SysTray-X.pro
index 8caf52d..7254ad0 100644
--- a/app/SysTray-X/SysTray-X.pro
+++ b/app/SysTray-X/SysTray-X.pro
@@ -35,6 +35,10 @@ unix:!macx: {
 #    QMAKE_LFLAGS += -static-libgcc -static-libstdc++
 
     LIBS += -lX11
+    #
+    #   To solve _glapi_tls_Current undefined ref
+    #
+    LIBS += -lGLdispatch
 }
 win32: {
 #    QMAKE_LFLAGS += -static -lwinpthread -static-libgcc -static-libstdc++ $$(QMAKE_LFLAGS_WINDOWS)