diff --git a/mkspecs/linux-icc/qmake.conf b/mkspecs/linux-icc/qmake.conf
index 495fd15e80..2c66e80db4 100644
--- a/mkspecs/linux-icc/qmake.conf
+++ b/mkspecs/linux-icc/qmake.conf
@@ -14,7 +14,7 @@ QMAKE_YACCFLAGS         = -d
 QMAKE_CFLAGS            =
 QMAKE_CFLAGS_APP        = -fPIC
 QMAKE_CFLAGS_DEPS       = -M
-QMAKE_CFLAGS_WARN_ON    = -w1 -Wall -Wcheck -wd1572,873,2259,2261
+QMAKE_CFLAGS_WARN_ON    = -w1 -Wall -Wcheck -wd1572,873,2259,2261,3373
 QMAKE_CFLAGS_WARN_OFF   = -w
 QMAKE_CFLAGS_RELEASE    = -O2 -falign-functions=16 -ansi-alias -fstrict-aliasing
 QMAKE_CFLAGS_DEBUG      = -O0 -g
diff --git a/mkspecs/macx-icc/qmake.conf b/mkspecs/macx-icc/qmake.conf
index 35e55f799e..0a94ae472d 100644
--- a/mkspecs/macx-icc/qmake.conf
+++ b/mkspecs/macx-icc/qmake.conf
@@ -14,7 +14,7 @@ QMAKE_COMPILER          = gcc clang intel_icc   # icc pretends to be gcc and cla
 QMAKE_CC                = icc
 QMAKE_CFLAGS            =
 QMAKE_CFLAGS_DEPS       = -M
-QMAKE_CFLAGS_WARN_ON    = -w1 -Wcheck -wd654,1572,411,873,1125,2259,2261,3280
+QMAKE_CFLAGS_WARN_ON    = -w1 -Wcheck -wd654,1572,411,873,1125,2259,2261,3280,3373
 QMAKE_CFLAGS_WARN_OFF   = -w
 QMAKE_CFLAGS_RELEASE    =
 QMAKE_CFLAGS_DEBUG      = -g
diff --git a/mkspecs/win32-icc/qmake.conf b/mkspecs/win32-icc/qmake.conf
index dd54131526..cfd8399a3c 100644
--- a/mkspecs/win32-icc/qmake.conf
+++ b/mkspecs/win32-icc/qmake.conf
@@ -19,7 +19,7 @@ QMAKE_LEX               = flex
 QMAKE_LEXFLAGS          =
 QMAKE_YACC              = bison -y
 QMAKE_YACCFLAGS         = -d
-QMAKE_CFLAGS            = -nologo -Zm200 /Qprec /Qwd1744,1738,809
+QMAKE_CFLAGS            = -nologo -Zm200 /Qprec /Qwd1744,1738,809,3373
 QMAKE_CFLAGS_WARN_ON    = -W3 /Qwd673
 QMAKE_CFLAGS_WARN_OFF   = -W0 /Qwd673
 QMAKE_CFLAGS_RELEASE    = -O2 -MD