1 files changed, 1 insertions, 1 deletions

diff --git a/lib/smb.c b/lib/smb.c
index ffa75ea19..b310b0e17 100644
--- a/lib/smb.c
+++ b/lib/smb.c
@@ -29,7 +29,7 @@
 
 #define BUILDING_CURL_SMB_C
 
-#ifdef _WIN32
+#ifdef HAVE_PROCESS_H
 #include <process.h>
 #define getpid _getpid
 #endif