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-rw-r--r--src/PJ_wag3.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/PJ_wag3.cpp b/src/PJ_wag3.cpp
index 0eeb73df..f0443688 100644
--- a/src/PJ_wag3.cpp
+++ b/src/PJ_wag3.cpp
@@ -9,9 +9,11 @@ PROJ_HEAD(wag3, "Wagner III") "\n\tPCyl, Sph\n\tlat_ts=";
#define TWOTHIRD 0.6666666666666666666667
+namespace { // anonymous namespace
struct pj_opaque {
double C_x;
};
+} // anonymous namespace
static XY s_forward (LP lp, PJ *P) { /* Spheroidal, forward */