|  | @@ -58,7 +58,6 @@ $ cd grpc
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				|  |  |  ```sh
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				|  |  |  $ git submodule update --init
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				|  |  |  $ EXTRA_DEFINES=GRPC_POSIX_FORK_ALLOW_PTHREAD_ATFORK make
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				|  |  | -$ make
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				|  |  |  ```
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				|  |  |  
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				|  |  |  #### Build and install the `grpc` extension
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				|  | @@ -69,7 +68,7 @@ Compile the `grpc` extension from source
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				|  |  |  $ grpc_root="$(pwd)"
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				|  |  |  $ cd src/php/ext/grpc
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				|  |  |  $ phpize
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				|  |  | -$ ./configure --enable-grpc="${grpc_root}"
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				|  |  | +$ GRPC_LIB_SUBDIR=libs/opt ./configure --enable-grpc="${grpc_root}"
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				|  |  |  $ make
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				|  |  |  $ [sudo] make install
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				|  |  |  ```
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