diff --git a/lib/hx509/ks_p11.c b/lib/hx509/ks_p11.c
index 8258bd2e0..23f6a4826 100644
--- a/lib/hx509/ks_p11.c
+++ b/lib/hx509/ks_p11.c
@@ -835,7 +835,7 @@ p11_init(hx509_context context,
 	goto out;
     }
 
-    getFuncs = dlsym(p->dl_handle, "C_GetFunctionList");
+    getFuncs = (CK_C_GetFunctionList) dlsym(p->dl_handle, "C_GetFunctionList");
     if (getFuncs == NULL) {
 	ret = HX509_PKCS11_LOAD;
 	hx509_set_error_string(context, 0, ret,
diff --git a/lib/roken/getarg.c b/lib/roken/getarg.c
index d182f0019..8fde712c5 100644
--- a/lib/roken/getarg.c
+++ b/lib/roken/getarg.c
@@ -223,7 +223,7 @@ arg_printusage_i18n (struct getargs *args,
 		     const char *usage,
 		     const char *progname,
 		     const char *extra_string,
-		     char *(i18n)(const char *))
+		     char *(*i18n)(const char *))
 {
     size_t i, max_len = 0;
     char buf[128];
diff --git a/lib/roken/getarg.h b/lib/roken/getarg.h
index 79573a0ea..1065c7c66 100644
--- a/lib/roken/getarg.h
+++ b/lib/roken/getarg.h
@@ -104,7 +104,7 @@ arg_printusage_i18n (struct getargs *args,
 		     const char *usage,
 		     const char *progname,
 		     const char *extra_string,
-		     char *(i18n)(const char *));
+		     char *(*i18n)(const char *));
 
 ROKEN_LIB_FUNCTION void ROKEN_LIB_CALL
 free_getarg_strings (getarg_strings *);
diff --git a/lib/roken/getifaddrs_w32.c b/lib/roken/getifaddrs_w32.c
index 96ab497fc..ff0250baa 100644
--- a/lib/roken/getifaddrs_w32.c
+++ b/lib/roken/getifaddrs_w32.c
@@ -77,7 +77,7 @@ rk_getifaddrs(struct ifaddrs **ifpp)
 	ZeroMemory(il, il_len);
 
 	if (WSAIoctl(s, SIO_GET_INTERFACE_LIST, NULL, 0,
-		     (LPVOID) il, il_len, &cbret,
+		     (LPVOID) il, (DWORD) il_len, &cbret,
 		     NULL, NULL) == 0) {
 	    il_len = cbret;
 	    break;