diff --git a/doc/buildsystem/CMakeLists.txt b/doc/buildsystem/CMakeLists.txt
index dcac6197de5a8ad218a03eae7029ea6513b03a46..22bb42b89a32769683dcf5e081bbfc1e1220c5c7 100644
--- a/doc/buildsystem/CMakeLists.txt
+++ b/doc/buildsystem/CMakeLists.txt
@@ -1,4 +1,2 @@
-if(LATEX_USABLE)
-  dune_add_latex_document(buildsystem.tex FATHER_TARGET doc DEFAULT_PDF INPUTS ../Makefile.am ../../configure.ac ../example.opts)
-  create_doc_install(${CMAKE_CURRENT_BINARY_DIR}/buildsystem.pdf ${CMAKE_INSTALL_DOCDIR}/buildsystem)
-endif(LATEX_USABLE)
+dune_add_latex_document(buildsystem.tex FATHER_TARGET doc DEFAULT_PDF INPUTS ../Makefile.am ../../configure.ac ../example.opts)
+create_doc_install(${CMAKE_CURRENT_BINARY_DIR}/buildsystem.pdf ${CMAKE_INSTALL_DOCDIR}/buildsystem)