diff --git a/srcpkgs/praat/template b/srcpkgs/praat/template
index 197ef24be0e..a570873d7d5 100644
--- a/srcpkgs/praat/template
+++ b/srcpkgs/praat/template
@@ -1,7 +1,7 @@
 # Template file for 'praat'
 pkgname=praat
-version=6.3.18
-revision=2
+version=6.4.07
+revision=1
 create_wrksrc=yes
 hostmakedepends="pkg-config"
 makedepends="gtk+3-devel $(vopt_if alsa alsa-lib-devel) $(vopt_if jack jack-devel)
@@ -13,7 +13,7 @@ license="GPL-2.0-or-later"
 homepage="https://www.fon.hum.uva.nl/praat/"
 changelog="https://www.fon.hum.uva.nl/praat/manual/What_s_new_.html"
 distfiles="https://github.com/praat/praat/archive/v${version}.tar.gz"
-checksum=12b57cb9c3acebe25fe6bec93f16b0479d24ed02d30bb49879ec75f6d5145be8
+checksum=56b42f59c139cd0a4386947abdfd607db93c91ad4e7b863631e4b918bd63b76d
 
 # there are a number of pre-defined Makefiles for certain configurations
 # build options are used to choose which one to use among a selected few
@@ -48,6 +48,12 @@ do_build() {
 			CFLAGS+=" -DPA_BIG_ENDIAN"
 		fi
 
+		# see https://github.com/praat/praat/issues/2433
+		case "$XBPS_TARGET_MACHINE" in
+			i686*)
+				CXXFLAGS+=" -fexcess-precision=fast";;
+		esac;
+
 		make ${makejobs} CC="$CC" CXX="$CXX" LD="$LD" AR="$AR"
 
 		mv praat* ..