diff --git a/install/linux/dangerzone.spec b/install/linux/dangerzone.spec
index 2c436b9..7a8b832 100644
--- a/install/linux/dangerzone.spec
+++ b/install/linux/dangerzone.spec
@@ -74,6 +74,131 @@ BuildRequires:  python3-devel
 Requires:       python3-magic
 Requires:       libreoffice
 Requires:       tesseract
+# Explicitly require every tesseract model:
+# See: https://github.com/freedomofpress/dangerzone/issues/431
+Requires:       tesseract-langpack-afr
+Requires:       tesseract-langpack-amh
+Requires:       tesseract-langpack-ara
+Requires:       tesseract-langpack-asm
+Requires:       tesseract-langpack-aze
+Requires:       tesseract-langpack-aze_cyrl
+Requires:       tesseract-langpack-bel
+Requires:       tesseract-langpack-ben
+Requires:       tesseract-langpack-bod
+Requires:       tesseract-langpack-bos
+Requires:       tesseract-langpack-bre
+Requires:       tesseract-langpack-bul
+Requires:       tesseract-langpack-cat
+Requires:       tesseract-langpack-ceb
+Requires:       tesseract-langpack-ces
+Requires:       tesseract-langpack-chi_sim
+Requires:       tesseract-langpack-chi_sim_vert
+Requires:       tesseract-langpack-chi_tra
+Requires:       tesseract-langpack-chi_tra_vert
+Requires:       tesseract-langpack-chr
+Requires:       tesseract-langpack-cos
+Requires:       tesseract-langpack-cym
+Requires:       tesseract-langpack-dan
+Requires:       tesseract-langpack-deu
+Requires:       tesseract-langpack-div
+Requires:       tesseract-langpack-dzo
+Requires:       tesseract-langpack-ell
+Requires:       tesseract-langpack-eng
+Requires:       tesseract-langpack-enm
+Requires:       tesseract-langpack-epo
+Requires:       tesseract-langpack-est
+Requires:       tesseract-langpack-eus
+Requires:       tesseract-langpack-fao
+Requires:       tesseract-langpack-fas
+Requires:       tesseract-langpack-fil
+Requires:       tesseract-langpack-fin
+Requires:       tesseract-langpack-fra
+Requires:       tesseract-langpack-frk
+Requires:       tesseract-langpack-frm
+Requires:       tesseract-langpack-fry
+Requires:       tesseract-langpack-gla
+Requires:       tesseract-langpack-gle
+Requires:       tesseract-langpack-glg
+Requires:       tesseract-langpack-grc
+Requires:       tesseract-langpack-guj
+Requires:       tesseract-langpack-hat
+Requires:       tesseract-langpack-heb
+Requires:       tesseract-langpack-hin
+Requires:       tesseract-langpack-hrv
+Requires:       tesseract-langpack-hun
+Requires:       tesseract-langpack-hye
+Requires:       tesseract-langpack-iku
+Requires:       tesseract-langpack-ind
+Requires:       tesseract-langpack-isl
+Requires:       tesseract-langpack-ita
+Requires:       tesseract-langpack-ita_old
+Requires:       tesseract-langpack-jav
+Requires:       tesseract-langpack-jpn
+Requires:       tesseract-langpack-jpn_vert
+Requires:       tesseract-langpack-kan
+Requires:       tesseract-langpack-kat
+Requires:       tesseract-langpack-kat_old
+Requires:       tesseract-langpack-kaz
+Requires:       tesseract-langpack-khm
+Requires:       tesseract-langpack-kir
+Requires:       tesseract-langpack-kmr
+Requires:       tesseract-langpack-kor
+Requires:       tesseract-langpack-kor_vert
+Requires:       tesseract-langpack-lao
+Requires:       tesseract-langpack-lat
+Requires:       tesseract-langpack-lav
+Requires:       tesseract-langpack-lit
+Requires:       tesseract-langpack-ltz
+Requires:       tesseract-langpack-mal
+Requires:       tesseract-langpack-mar
+Requires:       tesseract-langpack-mkd
+Requires:       tesseract-langpack-mlt
+Requires:       tesseract-langpack-mon
+Requires:       tesseract-langpack-mri
+Requires:       tesseract-langpack-msa
+Requires:       tesseract-langpack-mya
+Requires:       tesseract-langpack-nep
+Requires:       tesseract-langpack-nld
+Requires:       tesseract-langpack-nor
+Requires:       tesseract-langpack-oci
+Requires:       tesseract-langpack-ori
+Requires:       tesseract-langpack-pan
+Requires:       tesseract-langpack-pol
+Requires:       tesseract-langpack-por
+Requires:       tesseract-langpack-pus
+Requires:       tesseract-langpack-que
+Requires:       tesseract-langpack-ron
+Requires:       tesseract-langpack-rus
+Requires:       tesseract-langpack-san
+Requires:       tesseract-langpack-sin
+Requires:       tesseract-langpack-slk
+Requires:       tesseract-langpack-slv
+Requires:       tesseract-langpack-snd
+Requires:       tesseract-langpack-spa
+Requires:       tesseract-langpack-spa_old
+Requires:       tesseract-langpack-sqi
+Requires:       tesseract-langpack-srp
+Requires:       tesseract-langpack-srp_latn
+Requires:       tesseract-langpack-sun
+Requires:       tesseract-langpack-swa
+Requires:       tesseract-langpack-swe
+Requires:       tesseract-langpack-syr
+Requires:       tesseract-langpack-tam
+Requires:       tesseract-langpack-tat
+Requires:       tesseract-langpack-tel
+Requires:       tesseract-langpack-tgk
+Requires:       tesseract-langpack-tha
+Requires:       tesseract-langpack-tir
+Requires:       tesseract-langpack-ton
+Requires:       tesseract-langpack-tur
+Requires:       tesseract-langpack-uig
+Requires:       tesseract-langpack-ukr
+Requires:       tesseract-langpack-urd
+Requires:       tesseract-langpack-uzb
+Requires:       tesseract-langpack-uzb_cyrl
+Requires:       tesseract-langpack-vie
+Requires:       tesseract-langpack-yid
+Requires:       tesseract-langpack-yor
 %else
 # Container-only requirements
 Requires:       podman