diff --git a/applications/solvers/DNS/dnsFoam/Allwmake b/applications/solvers/DNS/dnsFoam/Allwmake
new file mode 100755
index 0000000000..759041a131
--- /dev/null
+++ b/applications/solvers/DNS/dnsFoam/Allwmake
@@ -0,0 +1,14 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
+
+if [ -f "$FFTW_ARCH_PATH/include/fftw3.h" ] || \
+   [ "${FFTW_ARCH_PATH##*-}" = system -a -f "/usr/include/fftw3.h" ]
+then
+    wmake
+else
+    echo
+    echo "Skipping dnsFoam solver (no FFTW)"
+    echo
+fi
+
+#------------------------------------------------------------------------------
diff --git a/applications/utilities/preProcessing/boxTurb/Allwmake b/applications/utilities/preProcessing/boxTurb/Allwmake
new file mode 100755
index 0000000000..46d04eebf5
--- /dev/null
+++ b/applications/utilities/preProcessing/boxTurb/Allwmake
@@ -0,0 +1,14 @@
+#!/bin/sh
+cd ${0%/*} || exit 1    # run from this directory
+
+if [ -f "$FFTW_ARCH_PATH/include/fftw3.h" ] || \
+   [ "${FFTW_ARCH_PATH##*-}" = system -a -f "/usr/include/fftw3.h" ]
+then
+    wmake
+else
+    echo
+    echo "Skipping boxTurb utility (no FFTW)"
+    echo
+fi
+
+#------------------------------------------------------------------------------