4 files changed, 8 insertions, 4 deletions
diff --git a/lib/smb.c b/lib/smb.c
index 4d556488e..5e329c154 100644
--- a/lib/smb.c
+++ b/lib/smb.c
@@ -22,7 +22,8 @@
 
 #include "curl_setup.h"
 
-#if !defined(CURL_DISABLE_SMB) && defined(USE_NTLM)
+#if !defined(CURL_DISABLE_SMB) && defined(USE_NTLM) && \
+    (CURL_SIZEOF_CURL_OFF_T > 4)
 
 #if !defined(USE_WINDOWS_SSPI) || defined(USE_WIN32_CRYPTO)
 
@@ -902,4 +903,4 @@ static CURLcode smb_parse_url_path(struct connectdata *conn)
 
 #endif /* !USE_WINDOWS_SSPI || USE_WIN32_CRYPTO */
 
-#endif /* CURL_DISABLE_SMB && USE_NTLM */
+#endif /* CURL_DISABLE_SMB && USE_NTLM && CURL_SIZEOF_CURL_OFF_T > 4 */
diff --git a/lib/smb.h b/lib/smb.h
index 233f4abd6..4dd7c9a32 100644
--- a/lib/smb.h
+++ b/lib/smb.h
@@ -256,7 +256,8 @@ struct smb_tree_disconnect {
 
 #endif /* BUILDING_CURL_SMB_C */
 
-#if !defined(CURL_DISABLE_SMB) && defined(USE_NTLM)
+#if !defined(CURL_DISABLE_SMB) && defined(USE_NTLM) && \
+    (CURL_SIZEOF_CURL_OFF_T > 4)
 
 #if !defined(USE_WINDOWS_SSPI) || defined(USE_WIN32_CRYPTO)
 
@@ -265,6 +266,6 @@ extern const struct Curl_handler Curl_handler_smbs;
 
 #endif /* !USE_WINDOWS_SSPI || USE_WIN32_CRYPTO */
 
-#endif /* CURL_DISABLE_SMB && USE_NTLM */
+#endif /* CURL_DISABLE_SMB && USE_NTLM && CURL_SIZEOF_CURL_OFF_T > 4 */
 
 #endif /* HEADER_CURL_SMB_H */
diff --git a/lib/url.c b/lib/url.c
index d191678ca..5b7870f32 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -221,6 +221,7 @@ static const struct Curl_handler * const protocols[] = {
 #endif
 
 #if !defined(CURL_DISABLE_SMB) && defined(USE_NTLM) && \
+   (CURL_SIZEOF_CURL_OFF_T > 4) && \
    (!defined(USE_WINDOWS_SSPI) || defined(USE_WIN32_CRYPTO))
   &Curl_handler_smb,
 #ifdef USE_SSL
diff --git a/lib/version.c b/lib/version.c
index 83143f402..9ac922665 100644
--- a/lib/version.c
+++ b/lib/version.c
@@ -217,6 +217,7 @@ static const char * const protocols[] = {
   "sftp",
 #endif
 #if !defined(CURL_DISABLE_SMB) && defined(USE_NTLM) && \
+   (CURL_SIZEOF_CURL_OFF_T > 4) && \
    (!defined(USE_WINDOWS_SSPI) || defined(USE_WIN32_CRYPTO))
   "smb",
 #  ifdef USE_SSL