1 files changed, 4 insertions, 4 deletions
diff --git a/src/projections/ccon.cpp b/src/projections/ccon.cpp
index 5f5128cf..e2312c0d 100644
--- a/src/projections/ccon.cpp
+++ b/src/projections/ccon.cpp
@@ -43,7 +43,7 @@ PROJ_HEAD(ccon, "Central Conic")
 
 
 
-static PJ_XY forward (PJ_LP lp, PJ *P) {
+static PJ_XY ccon_forward (PJ_LP lp, PJ *P) {
     PJ_XY xy = {0.0,0.0};
     struct pj_opaque *Q = static_cast<struct pj_opaque*>(P->opaque);
     double r;
@@ -56,7 +56,7 @@ static PJ_XY forward (PJ_LP lp, PJ *P) {
 }
 
 
-static PJ_LP inverse (PJ_XY xy, PJ *P) {
+static PJ_LP ccon_inverse (PJ_XY xy, PJ *P) {
     PJ_LP lp = {0.0,0.0};
     struct pj_opaque *Q = static_cast<struct pj_opaque*>(P->opaque);
 
@@ -100,8 +100,8 @@ PJ *PROJECTION(ccon) {
     Q->ctgphi1 = Q->cosphi1/Q->sinphi1;
 
 
-    P->inv = inverse;
-    P->fwd = forward;
+    P->inv = ccon_inverse;
+    P->fwd = ccon_forward;
 
     return P;
 }