diff --git a/source/shared_lib/include/feathery_ftp/ftpTypes.h b/source/shared_lib/include/feathery_ftp/ftpTypes.h

index 89310228..ca731066 100644

--- a/source/shared_lib/include/feathery_ftp/ftpTypes.h

+++ b/source/shared_lib/include/feathery_ftp/ftpTypes.h

@@ -69,7 +69,7 @@ typedef uint16_t port_t;

 extern "C" {

 #endif

-int VERBOSE_MODE_ENABLED;

+extern int VERBOSE_MODE_ENABLED;

 typedef ip_t (*ftpFindExternalFTPServerIpType)(ip_t clientIp);

 typedef void (*ftpAddUPNPPortForwardType)(int internalPort, int externalPort);

@@ -77,11 +77,11 @@ typedef void (*ftpRemoveUPNPPortForwardType)(int internalPort, int externalPort)

 typedef int (*ftpIsValidClientType)(ip_t clientIp);

 typedef int (*ftpIsClientAllowedToGetFileType)(ip_t clientIp, const char *username, const char *filename);

-ftpFindExternalFTPServerIpType	ftpFindExternalFTPServerIp;

-ftpAddUPNPPortForwardType		ftpAddUPNPPortForward;

-ftpRemoveUPNPPortForwardType	ftpRemoveUPNPPortForward;

-ftpIsValidClientType            ftpIsValidClient;

-ftpIsClientAllowedToGetFileType ftpIsClientAllowedToGetFile;

+extern ftpFindExternalFTPServerIpType	ftpFindExternalFTPServerIp;

+extern ftpAddUPNPPortForwardType		ftpAddUPNPPortForward;

+extern ftpRemoveUPNPPortForwardType	ftpRemoveUPNPPortForward;

+extern ftpIsValidClientType            ftpIsValidClient;

+extern ftpIsClientAllowedToGetFileType ftpIsClientAllowedToGetFile;

 #ifdef	__cplusplus

 }

diff --git a/source/shared_lib/sources/feathery_ftp/ftpCmds.c b/source/shared_lib/sources/feathery_ftp/ftpCmds.c

index 6e49aff3..f7770ca8 100644

--- a/source/shared_lib/sources/feathery_ftp/ftpCmds.c

+++ b/source/shared_lib/sources/feathery_ftp/ftpCmds.c

@@ -54,6 +54,13 @@ DECLARATIVE SPECIFICATIONS

 #include "ftpIfc.h"

 #include "ftpMessages.h"

+int VERBOSE_MODE_ENABLED;

+

+ftpFindExternalFTPServerIpType	ftpFindExternalFTPServerIp;

+ftpAddUPNPPortForwardType		ftpAddUPNPPortForward;

+ftpRemoveUPNPPortForwardType	ftpRemoveUPNPPortForward;

+ftpIsValidClientType            ftpIsValidClient;

+ftpIsClientAllowedToGetFileType ftpIsClientAllowedToGetFile;

 LOCAL uint8_t scratchBuf[LEN_SCRATCHBUF];