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-rw-r--r--src/PJ_ob_tran.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/PJ_ob_tran.cpp b/src/PJ_ob_tran.cpp
index 1a9417b8..ee1dc465 100644
--- a/src/PJ_ob_tran.cpp
+++ b/src/PJ_ob_tran.cpp
@@ -7,11 +7,13 @@
#include "proj.h"
#include "projects.h"
+namespace { // anonymous namespace
struct pj_opaque {
struct PJconsts *link;
double lamp;
double cphip, sphip;
};
+} // anonymous namespace
PROJ_HEAD(ob_tran, "General Oblique Transformation") "\n\tMisc Sph"
"\n\to_proj= plus parameters for projection"