diff --git a/configure.ac b/configure.ac
index 45c33377d8..881d9d53e4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@ define(_CLIENT_VERSION_MAJOR,       3)
 define(_CLIENT_VERSION_MINOR,       0)
 define(_CLIENT_VERSION_REVISION, 0)
 define(_CLIENT_VERSION_BUILD,       2)
-define(_CLIENT_VERSION_IS_RELEASE, false)
+define(_CLIENT_VERSION_IS_RELEASE, true)
 define(_COPYRIGHT_YEAR, 2022)
 define(_COPYRIGHT_HOLDERS,[The %s developers])
 define(_COPYRIGHT_HOLDERS_SUBSTITUTION,[[Centure]])
diff --git a/contrib/guix/libexec/build.sh b/contrib/guix/libexec/build.sh
index 2b3fb16f36..9c6890b24c 100755
--- a/contrib/guix/libexec/build.sh
+++ b/contrib/guix/libexec/build.sh
@@ -230,7 +230,7 @@ mkdir -p "$OUTDIR"
 CONFIGFLAGS="--enable-reduce-exports --disable-bench --disable-gui-tests --disable-fuzz-binary --disable-man --enable-zmq --with-node-js-libs --with-qrencode"
 
 # CFLAGS
-HOST_CFLAGS="-O2 -g"
+HOST_CFLAGS="-O3 -g"
 HOST_CFLAGS+=$(find /gnu/store -maxdepth 1 -mindepth 1 -type d -exec echo -n " -ffile-prefix-map={}=/usr" \;)
 case "$HOST" in
     *linux*)  HOST_CFLAGS+=" -ffile-prefix-map=${PWD}=." ;;
@@ -252,7 +252,7 @@ esac
 
 # LDFLAGS
 case "$HOST" in
-    *linux*)  HOST_LDFLAGS="-Wl,--as-needed -Wl,--dynamic-linker=$glibc_dynamic_linker -static-libstdc++ -Wl,-O2" ;;
+    *linux*)  HOST_LDFLAGS="-Wl,--as-needed -Wl,--dynamic-linker=$glibc_dynamic_linker -static-libstdc++ -Wl,-O3" ;;
     *mingw*)  HOST_LDFLAGS="-Wl,--no-insert-timestamp" ;;
 esac