diff -r b459361d98ad -r ccde46662db7 ucx/streams.c
--- a/ucx/streams.c	Wed Dec 17 18:31:20 2025 +0100
+++ b/ucx/streams.c	Thu Dec 18 17:50:15 2025 +0100
@@ -29,12 +29,12 @@
 #include "cx/streams.h"
 #include "cx/allocator.h"
 
-#ifndef CX_STREAM_BCOPY_BUF_SIZE
-#define CX_STREAM_BCOPY_BUF_SIZE 8192
+#ifndef cx_strEAM_BCOPY_BUF_SIZE
+#define cx_strEAM_BCOPY_BUF_SIZE 8192
 #endif
 
-#ifndef CX_STREAM_COPY_BUF_SIZE
-#define CX_STREAM_COPY_BUF_SIZE 1024
+#ifndef cx_strEAM_COPY_BUF_SIZE
+#define cx_strEAM_COPY_BUF_SIZE 1024
 #endif
 
 size_t cx_stream_bncopy(
@@ -57,7 +57,7 @@
         if (bufsize == 0) return 0;
         lbuf = buf;
     } else {
-        if (bufsize == 0) bufsize = CX_STREAM_BCOPY_BUF_SIZE;
+        if (bufsize == 0) bufsize = cx_strEAM_BCOPY_BUF_SIZE;
         lbuf = cxMallocDefault(bufsize);
         if (lbuf == NULL) return 0;
     }
@@ -88,7 +88,7 @@
         cx_write_func wfnc,
         size_t n
 ) {
-    char buf[CX_STREAM_COPY_BUF_SIZE];
+    char buf[cx_strEAM_COPY_BUF_SIZE];
     return cx_stream_bncopy(src, dest, rfnc, wfnc,
-                            buf, CX_STREAM_COPY_BUF_SIZE, n);
+                            buf, cx_strEAM_COPY_BUF_SIZE, n);
 }