diff --git a/.appveyor.yml b/.appveyor.yml
index 0692b0db..cc1d0545 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -34,11 +34,7 @@ build_script:
 
     copy pkg\%NSI% installer
 
-    copy pkg\ellipsoids.csv installer
-
-    copy pkg\gcs.csv installer
-
-    copy pkg\pcs.csv installer
+    copy pkg\csv installer /i
 
     xcopy pkg\maps installer\maps /i
 
diff --git a/gpxsee.pro b/gpxsee.pro
index 1a82237c..86a99bf7 100644
--- a/gpxsee.pro
+++ b/gpxsee.pro
@@ -220,6 +220,8 @@ macx {
         lang/gpxsee_fr.qm \
         lang/gpxsee_ru.qm \
         lang/gpxsee_sv.qm
+    CSV.path = Contents/Resources
+    CSV.files = pkg/csv
     MAPS.path = Contents/Resources
     MAPS.files = pkg/maps
     ICONS.path = Contents/Resources/icons
@@ -228,10 +230,6 @@ macx {
         icons/fit.icns \
         icons/igc.icns \
         icons/nmea.icns
-    CSV.path = Contents/Resources
-    CSV.files = pkg/ellipsoids.csv \
-        pkg/gcs.csv \
-        pkg/pcs.csv
     QMAKE_BUNDLE_DATA += LOCALE MAPS ICONS CSV
 }
 win32 {
diff --git a/pkg/ellipsoids.csv b/pkg/csv/ellipsoids.csv
similarity index 100%
rename from pkg/ellipsoids.csv
rename to pkg/csv/ellipsoids.csv
diff --git a/pkg/gcs.csv b/pkg/csv/gcs.csv
similarity index 100%
rename from pkg/gcs.csv
rename to pkg/csv/gcs.csv
diff --git a/pkg/pcs.csv b/pkg/csv/pcs.csv
similarity index 100%
rename from pkg/pcs.csv
rename to pkg/csv/pcs.csv
diff --git a/pkg/gpxsee.nsi b/pkg/gpxsee.nsi
index 07d3015c..fbfad153 100644
--- a/pkg/gpxsee.nsi
+++ b/pkg/gpxsee.nsi
@@ -84,9 +84,7 @@ Section "GPXSee" SEC_APP
   ; Put the files there
   File "gpxsee.exe"
   File /r "maps"
-  File "ellipsoids.csv"
-  File "gcs.csv"
-  File "pcs.csv"
+  File /r "csv"
 
   ; Create start menu entry and add links
   SetShellVarContext all
diff --git a/pkg/gpxsee64.nsi b/pkg/gpxsee64.nsi
index 3d58a593..28e77748 100644
--- a/pkg/gpxsee64.nsi
+++ b/pkg/gpxsee64.nsi
@@ -91,9 +91,7 @@ Section "GPXSee" SEC_APP
   ; Put the files there
   File "gpxsee.exe"
   File /r "maps"
-  File "ellipsoids.csv"
-  File "gcs.csv"
-  File "pcs.csv"
+  File /r "csv"
   
   ; Create start menu entry and add links
   SetShellVarContext all
diff --git a/src/config.h b/src/config.h
index 640a9953..97bafefe 100644
--- a/src/config.h
+++ b/src/config.h
@@ -12,9 +12,9 @@
 #define FONT_FAMILY     "Arial"
 #define FONT_SIZE       12 // px
 
-#define ELLIPSOID_FILE  QString("ellipsoids.csv")
-#define GCS_FILE        QString("gcs.csv")
-#define PCS_FILE        QString("pcs.csv")
+#define ELLIPSOID_FILE  QString("csv/ellipsoids.csv")
+#define GCS_FILE        QString("csv/gcs.csv")
+#define PCS_FILE        QString("csv/pcs.csv")
 #define MAP_DIR         QString("maps")
 #define POI_DIR         QString("POI")