diff --git a/QGCCommon.pri b/QGCCommon.pri
index 3c69fad..2679aab 100644
--- a/QGCCommon.pri
+++ b/QGCCommon.pri
@@ -106,7 +106,8 @@ linux {
         DEFINES += QGC_GST_MICROHARD_ENABLED 
         QMAKE_CXXFLAGS += -fvisibility=hidden
         QMAKE_CXXFLAGS_WARN_ON += -Werror \
-            -Wno-unused-parameter           # gst-plugins-good
+            -Wno-unused-parameter \         # gst-plugins-good
+            -Wno-deprecated-declarations    # eigen
     } else {
         error("Unsupported Mac toolchain, only 64-bit LLVM+clang is supported")
     }