diff --git a/src/openpgp/cmd_version.c b/src/openpgp/cmd_version.c
index 858914b..2d66ffe 100644
--- a/src/openpgp/cmd_version.c
+++ b/src/openpgp/cmd_version.c
@@ -18,7 +18,7 @@
 #include "openpgp.h"
 #include "version.h"
 
-int cmd_version() {
+int cmd_version_openpgp() {
     res_APDU[res_APDU_size++] = PIPGP_VERSION_MAJOR;
     res_APDU[res_APDU_size++] = PIPGP_VERSION_MINOR;
     res_APDU[res_APDU_size++] = 0x0;
diff --git a/src/openpgp/openpgp.c b/src/openpgp/openpgp.c
index efbfdab..adfc157 100644
--- a/src/openpgp/openpgp.c
+++ b/src/openpgp/openpgp.c
@@ -778,7 +778,7 @@ extern int cmd_get_next_data();
 extern int cmd_put_data();
 extern int cmd_verify();
 extern int cmd_select_data();
-extern int cmd_version();
+extern int cmd_version_openpgp();
 extern int cmd_import_data();
 extern int cmd_change_pin();
 extern int cmd_mse();
@@ -823,7 +823,7 @@ static const cmd_t cmds[] = {
     { INS_INTERNAL_AUT, cmd_internal_aut },
     { INS_MSE, cmd_mse },
     { INS_IMPORT_DATA, cmd_import_data },
-    { INS_VERSION, cmd_version },
+    { INS_VERSION, cmd_version_openpgp },
     { INS_SELECT_DATA, cmd_select_data },
     { INS_GET_NEXT_DATA, cmd_get_next_data },
     { 0x00, 0x0 }