diff --git a/fuse3.spec b/fuse3.spec
index 7aab97d..08a5518 100644
--- a/fuse3.spec
+++ b/fuse3.spec
@@ -1,6 +1,13 @@
+# Need to be specific for flatpak builds, otherwise it'll create rules
+# in other directory than /app/etc which will make builds fail.
+# On Fedora, this should be the same definition.
+%if 0%{?flatpak}
+%global _udevrulesdir %{_prefix}/lib/udev/rules.d
+%endif
+
 Name:		fuse3
 Version:	3.10.5
-Release:	2%{?dist}
+Release:	3%{?dist}
 Summary:	File System in Userspace (FUSE) v3 utilities
 License:	GPL+
 URL:		http://fuse.sf.net
@@ -80,7 +87,7 @@ export LC_ALL=en_US.UTF-8
 %if ! 0%{?__global_ldflags:1}
 %global __global_ldflags ""
 %endif
-%meson -D udevrulesdir=/etc/udev/rules.d
+%meson -D udevrulesdir=%{_udevrulesdir}
 %else
 %meson
 %endif
@@ -99,7 +106,7 @@ ninja-build reconfigure
 %meson_build
 
 %install
-export MESON_INSTALL_DESTDIR_PREFIX=%{buildroot}/usr %meson_install
+export MESON_INSTALL_DESTDIR_PREFIX=%{buildroot}%{_prefix} %meson_install
 find %{buildroot} .
 find %{buildroot} -type f -name "*.la" -exec rm -f {} ';'
 # change from 4755 to 0755 to allow stripping -- fixed later in files
@@ -109,6 +116,11 @@ chmod 0755 %{buildroot}/%{_bindir}/fusermount3
 rm -f %{buildroot}/%{_libdir}/*.a
 # No need to create init-script
 rm -f %{buildroot}%{_sysconfdir}/init.d/fuse3
+# This path is hardcoded:
+# https://github.com/libfuse/libfuse/blob/master/util/install_helper.sh#L43
+# so flatpaks will fail unless we delete it below.
+rm -f %{buildroot}/etc/init.d/fuse3
+
 
 %if 0%{?el6} || 0%{?el7}
 # This is in the fuse package on el7 and there's no default on el6
@@ -118,8 +130,8 @@ rm -f %{buildroot}%{_sysconfdir}/fuse.conf
 install -p -m 0644 %{SOURCE1} %{buildroot}%{_sysconfdir}
 %endif
 
-# Delete pointless udev rules, which do not belong in /usr/lib (brc#748204)
-rm -f %{buildroot}/usr/lib/udev/rules.d/99-fuse3.rules
+# Delete pointless udev rules (brc#748204)
+rm -f %{buildroot}%{_udevrulesdir}/99-fuse3.rules
 
 %if 0%{?el6} || 0%{?el7}
 %post -p /sbin/ldconfig libs
@@ -138,7 +150,7 @@ rm -f %{buildroot}/usr/lib/udev/rules.d/99-fuse3.rules
 %{_mandir}/man1/*
 %{_mandir}/man8/*
 %if 0%{?el6}
-%{_sysconfdir}/udev/rules.d/*
+%{_udevrulesdir}/*
 %endif
 
 %files libs
@@ -156,6 +168,9 @@ rm -f %{buildroot}/usr/lib/udev/rules.d/99-fuse3.rules
 %endif
 
 %changelog
+* Wed Feb 16 2022 Tom Callaway <spot@fedoraproject.org> - 3.10.5-3
+- fix flatpak issues
+
 * Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 3.10.5-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild