diff --git a/FlightGear.iss b/FlightGear.iss
index 635bc54..713afb1 100755
--- a/FlightGear.iss
+++ b/FlightGear.iss
@@ -103,9 +103,9 @@ Source: "X:\3rdParty\bin\oalinst.exe"; DestDir: "{app}\bin"; Flags: ignoreversio
 
 ; Include the base package
 #if IncludeData == "TRUE"
-Source: "X:\fgdata\*.*"; DestDir: "{app}\fgdata"; Flags: ignoreversion recursesubdirs skipifsourcedoesntexist
+Source: "X:\fgdata\*.*"; DestDir: "{app}\data"; Flags: ignoreversion recursesubdirs skipifsourcedoesntexist
 ; work-around for 3.6: look for additional aircraft data
-Source: "X:\extended-data\*.*"; DestDir: "{app}\fgdata"; Flags: ignoreversion recursesubdirs skipifsourcedoesntexist
+Source: "X:\extended-data\*.*"; DestDir: "{app}\data"; Flags: ignoreversion recursesubdirs skipifsourcedoesntexist
 #endif
 
 ; 32 bits install