diff --git a/src/developer_opts.c b/src/developer_opts.c
index 6faf58e3..27fec4cf 100644
--- a/src/developer_opts.c
+++ b/src/developer_opts.c
@@ -1175,7 +1175,7 @@ static void dev_pgm_raw(const PROGRAMMER *pgm) {
 }
 
 
-static const char *connstr(conntype_t conntype) {
+static const char *connstr(Conntype conntype) {
   switch(conntype) {
   case CONNTYPE_LINUXGPIO: return "linuxgpio";
   case CONNTYPE_PARALLEL: return "parallel";
diff --git a/src/libavrdude.h b/src/libavrdude.h
index 8e1fef9b..0da08c39 100644
--- a/src/libavrdude.h
+++ b/src/libavrdude.h
@@ -905,7 +905,7 @@ typedef enum {
   CONNTYPE_USB,
   CONNTYPE_SPI,
   CONNTYPE_LINUXGPIO
-} conntype_t;
+} Conntype;
 
 
 #define LED_N                 4 // Max number of LEDs driven by programmers
@@ -944,7 +944,7 @@ typedef struct programmer {
   int is_serialadapter;         // Programmer is also a serialadapter
   int extra_features;
   struct pindef pin[N_PINS];
-  conntype_t conntype;
+  Conntype conntype;
   int baudrate;
   int usbvid;
   LISTID usbpid;