diff --git a/llvm/docs/CFEBuildInstrs.html b/llvm/docs/CFEBuildInstrs.html
index 68541ed28301..8ca5a3deb1e3 100644
--- a/llvm/docs/CFEBuildInstrs.html
+++ b/llvm/docs/CFEBuildInstrs.html
@@ -131,7 +131,7 @@ invalid code.  Instead, use the system assembler and linker.
 <pre>
  % cd build
  % ../src/configure --prefix=$CFEINSTALL --disable-threads --disable-nls \
-   --disable-shared --enable-languages=c,c++
+   --disable-shared --enable-languages=c,c++ --program-prefix=llvm
  % gmake all; gmake install
 </pre>
 
@@ -140,7 +140,8 @@ invalid code.  Instead, use the system assembler and linker.
 <pre>
  % cd build
  % ../src/configure --prefix=$CFEINSTALL --disable-threads --disable-nls \
-   --disable-shared --enable-languages=c,c++ --disable-c-mbchar
+   --disable-shared --enable-languages=c,c++ --disable-c-mbchar \
+   --program-prefix=llvm
  % gmake all; gmake install
 </pre>
 
@@ -158,7 +159,7 @@ functions from C as referenced from C++, so we typically configure with
  % cd build
  % ../src/configure --prefix=$CFEINSTALL --disable-threads --disable-nls \
    --disable-shared --enable-languages=c,c++ --host=sparcv9-sun-solaris2.8 \
-   --disable-c-mbchar
+   --disable-c-mbchar --program-prefix=llvm
  % gmake all; gmake install
 </pre>