--- a/lib/err/errPosix.c
+++ b/lib/err/errPosix.c
@@ -29,6 +29,7 @@
 #endif
 
 #include <errno.h>
+#include <stdio.h>
 #include <string.h>
 #include <locale.h>
 
--- a/lib/file/fileIOPosix.c
+++ b/lib/file/fileIOPosix.c
@@ -1746,7 +1746,7 @@ FileIOPreadvInternal(
        * the library horizon this can go away.
        */
       /* coverity[func_conv] */
-      if (preadv64 == NULL) {
+      if (0) {
          fret = FileIOPreadvCoalesced(fd, entries, numEntries, offset,
                                       totalSize, &bytesRead);
          break;
@@ -1887,7 +1887,7 @@ FileIOPwritevInternal(
        * the library horizon this can go away.
        */
       /* coverity[func_conv] */
-      if (pwritev64 == NULL) {
+      if (0) {
          fret = FileIOPwritevCoalesced(fd, entries, numEntries, offset,
                                        totalSize, &bytesWritten);
          break;
--- a/lib/hgfsServer/hgfsServerLinux.c
+++ b/lib/hgfsServer/hgfsServerLinux.c
@@ -32,6 +32,7 @@
 #define _DARWIN_USE_64_BIT_INODE
 #endif
 
+#include <inttypes.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>
@@ -2566,7 +2567,7 @@ HgfsStatToFileAttr(struct stat *stats,
 #      define FMTTIMET "l"
 #   endif
 #else
-#   define FMTTIMET "l"
+#   define FMTTIMET PRId64
 #endif
    LOG(4, "access: %"FMTTIMET"d/%"FMT64"u \nwrite: %"FMTTIMET"d/%"FMT64"u \n"
        "attr: %"FMTTIMET"d/%"FMT64"u\n",
@@ -5294,7 +5295,7 @@ HgfsWriteCheckIORange(off_t offset,
       goto exit;
    }
 
-   LOG(6, "%s: File Size limits: 0x%"FMT64"x 0x%"FMT64"x\n",
+   LOG(6, "%s: File Size limits: 0x%llx 0x%llx\n",
        __FUNCTION__, fileSize.rlim_cur, fileSize.rlim_max);
 
    /*
--- a/services/plugins/gdp/gdpPlugin.c
+++ b/services/plugins/gdp/gdpPlugin.c
@@ -32,7 +32,7 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/eventfd.h>
-#include <sys/poll.h>
+#include <poll.h>
 #include <unistd.h>
 #endif