diff --git a/libtomcrypt.spec b/libtomcrypt.spec
index b8aea50..9cb6d01 100644
--- a/libtomcrypt.spec
+++ b/libtomcrypt.spec
@@ -4,7 +4,7 @@
 
 Name:           libtomcrypt
 Version:        1.18.2
-Release:        11%{?dist}
+Release:        12%{?dist}
 Summary:        A comprehensive, portable cryptographic toolkit
 License:        Public Domain or WTFPL
 URL:            http://www.libtom.net/
@@ -19,9 +19,18 @@ BuildRequires:  ghostscript
 BuildRequires:  texlive-latex-bin-bin
 BuildRequires:  texlive-makeindex-bin
 BuildRequires:  texlive-mfware-bin
+BuildRequires:  tex(alltt.sty)
+BuildRequires:  tex(amssymb.sty)
 BuildRequires:  tex(cmr10.tfm)
+BuildRequires:  tex(color.sty)
 BuildRequires:  tex(fancyhdr.sty)
+BuildRequires:  tex(float.sty)
+BuildRequires:  tex(geometry.sty)
+BuildRequires:  tex(graphicx.sty)
+BuildRequires:  tex(hyperref.sty)
 BuildRequires:  tex(hyphen.tex)
+BuildRequires:  tex(layout.sty)
+BuildRequires:  tex(makeidx.sty)
 BuildRequires:  tex(mf.mf)
 BuildRequires:  tex(tcti1000.tfm)
 BuildRequires: make
@@ -106,6 +115,9 @@ sed -i \
 }
 
 %changelog
+* Tue Mar 30 2021 Petr Pisar <ppisar@redhat.com> - 1.18.2-12
+- Build-require more TeX packages (bug #1943028)
+
 * Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.18.2-11
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild