Make GMSH with API appear in doc.

diff --git a/doc/doxygen/options.dox.in b/doc/doxygen/options.dox.in
index 4a3b15219b922803426e7c3732cd009af05b0e93..d21ebfebfee0ca6c51403eb6971940718c0b41c1 100644 (file)
--- a/doc/doxygen/options.dox.in
+++ b/doc/doxygen/options.dox.in
@@ -198,6 +198,7 @@ PREDEFINED             = DOXYGEN=1 \
                          DEAL_II_COMPILER_CUDA_AWARE=1 \
                          DEAL_II_WITH_GINKGO=1 \
                          DEAL_II_WITH_GMSH=1 \
+                         DEAL_II_GMSH_WITH_API=1 \
                          DEAL_II_WITH_GSL=1 \
                          DEAL_II_WITH_HDF5=1 \
                          DEAL_II_WITH_LAPACK=1 \