diff --git a/3rdparty/celt-0.11.0-build/celt-0.11.0-build.pro b/3rdparty/celt-0.11.0-build/celt-0.11.0-build.pro
index 33a6b77bd..ee52e1f70 100644
--- a/3rdparty/celt-0.11.0-build/celt-0.11.0-build.pro
+++ b/3rdparty/celt-0.11.0-build/celt-0.11.0-build.pro
@@ -13,8 +13,6 @@ VERSION=$$replace(VERSION,celt-,)
 TEMPLATE = lib
 CONFIG -= qt
 CONFIG += debug_and_release
-CONFIG -= warn_on
-CONFIG += warn_off
 CONFIG += no_include_pwd
 VPATH	= ../$$SOURCEDIR/libcelt
 TARGET = celt0
@@ -27,6 +25,13 @@ CONFIG(static) {
 	CONFIG += shared
 }
 
+!CONFIG(third-party-warnings) {
+	# We ignore warnings in third party builds. We won't actually look
+	# at them and they clutter out our warnings.
+	CONFIG -= warn_on
+	CONFIG += warn_off
+}
+
 QMAKE_CFLAGS -= -fPIE -pie
 
 win32 {
diff --git a/3rdparty/celt-0.7.0-build/celt-0.7.0-build.pro b/3rdparty/celt-0.7.0-build/celt-0.7.0-build.pro
index 4001eaf22..e7fd20080 100644
--- a/3rdparty/celt-0.7.0-build/celt-0.7.0-build.pro
+++ b/3rdparty/celt-0.7.0-build/celt-0.7.0-build.pro
@@ -32,6 +32,13 @@ CONFIG(sbcelt) {
 	}
 }
 
+!CONFIG(third-party-warnings) {
+	# We ignore warnings in third party builds. We won't actually look
+	# at them and they clutter out our warnings.
+	CONFIG -= warn_on
+	CONFIG += warn_off
+}
+
 QMAKE_CFLAGS -= -fPIE -pie
 
 win32 {
diff --git a/3rdparty/opus-build/opus-build.pro b/3rdparty/opus-build/opus-build.pro
index 6e485304f..c20abac36 100644
--- a/3rdparty/opus-build/opus-build.pro
+++ b/3rdparty/opus-build/opus-build.pro
@@ -15,13 +15,18 @@ SOURCEDIR=$$replace(BUILDDIR,-build,-src)
 TEMPLATE = lib
 CONFIG -= qt
 CONFIG += debug_and_release
-#CONFIG -= warn_on
-#CONFIG += warn_off
 CONFIG += no_include_pwd
 VPATH	= ../$$SOURCEDIR
 TARGET = opus
 DEFINES += HAVE_CONFIG_H
 
+!CONFIG(third-party-warnings) {
+	# We ignore warnings in third party builds. We won't actually look
+	# at them and they clutter out our warnings.
+	CONFIG -= warn_on
+	CONFIG += warn_off
+}
+
 QMAKE_CFLAGS -= -fPIE -pie
 
 win32 {