diff --git a/BasiliskII/src/MacOSX/0_HOW_TO_BUILD.txt b/BasiliskII/src/MacOSX/0_HOW_TO_BUILD.txt
index 9e71edde..83a1f9c4 100644
--- a/BasiliskII/src/MacOSX/0_HOW_TO_BUILD.txt
+++ b/BasiliskII/src/MacOSX/0_HOW_TO_BUILD.txt
@@ -3,8 +3,11 @@
 
 1) Install the OS X Development tools
 
-   Source should build on 10.0 thru 10.2, and should be OK with 10.3
-   (If anyone wants a version that will compile on Public Beta, email me)
+   Source now only builds on 10.2 and 10.3. On 10.1, there are a few
+   compile and link errors that I just can't be bothered to fix.
+   On 10.4, there are problems with thhe way I have built libslirp.a
+   (local relocation entries in non-writable section (__TEXT,__text)).
+
 
 2) Open a Terminal, and cd to BasiliskII-1.0/src/MacOSX
 
@@ -18,7 +21,7 @@
 4) make
 
    This should generate the uae_cpu emulator core's source,
-   and then the application.
+   compile the SLIRP sources and then the application.
 
 * It is also possible to use the OS X integrated development environment
   (i.e. "Project Builder" or Xcode) to build the application, instead of make.
@@ -48,4 +51,3 @@ Notes:
 
 3) To emulate a Mac Classic, or any Mac with 24bit addressing,
    the app needs to be built with the above (bank) style addressing.
-   This is how I build the "classic" version of the app.