diff --git a/mozilla/nsprpub/lib/prstreams/prstrms.cpp b/mozilla/nsprpub/lib/prstreams/prstrms.cpp
index 954a72e437d..09ecc26cede 100644
--- a/mozilla/nsprpub/lib/prstreams/prstrms.cpp
+++ b/mozilla/nsprpub/lib/prstreams/prstrms.cpp
@@ -53,6 +53,8 @@
 #define _PRSTR_BP m_psb
 #define _PRSTR_DELBUF(x) /* as nothing */
 #define _PRSTR_DELBUF_C(c, x)	/* as nothing */
+#elif defined(QNX)
+#define PRFSTREAMS_BROKEN
 #else
 #define _PRSTR_BP bp
 // Unix compilers don't believe in encapsulation
diff --git a/mozilla/nsprpub/pr/src/md/unix/unix_errors.c b/mozilla/nsprpub/pr/src/md/unix/unix_errors.c
index e7240814071..e33dbe8bcb4 100644
--- a/mozilla/nsprpub/pr/src/md/unix/unix_errors.c
+++ b/mozilla/nsprpub/pr/src/md/unix/unix_errors.c
@@ -42,9 +42,11 @@ static void _MD_unix_map_default_error(int err)
         case EAGAIN:
             prError = PR_WOULD_BLOCK_ERROR;
             break;
+#ifndef QNX
         case EALREADY:
             prError = PR_ALREADY_INITIATED_ERROR;
             break;
+#endif
         case EBADF:
             prError = PR_BAD_DESCRIPTOR_ERROR;
             break;