-TERMUX_PKG_VERSION=3.3.6
-TERMUX_PKG_REVISION=1
-TERMUX_PKG_SRCURL=http://www.fftw.org/fftw-${TERMUX_PKG_VERSION}-pl1.tar.gz
-TERMUX_PKG_SHA256=1ef4aa8427d9785839bc767f3eb6a84fcb5e9a37c31ed77a04e7e047519a183d
-TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--enable-threads"
+TERMUX_PKG_VERSION=3.3.7
+TERMUX_PKG_SHA256=3b609b7feba5230e8f6dd8d245ddbefac324c5a6ae4186947670d9ac2cd25573
+TERMUX_PKG_SRCURL=http://www.fftw.org/fftw-${TERMUX_PKG_VERSION}.tar.gz
+# ac_cv_func_clock_gettime=no avoids having clock_gettime(CLOCK_SGI_CYCLE, &t)
+# being used. It's not supported on Android but fails at runtime and, fftw
+# does not check the return value so gets bogus values.
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--enable-threads ac_cv_func_clock_gettime=no"