diff --git a/.github/workflows/build-and-test-make.yml b/.github/workflows/build-and-test-make.yml
index f96073e..5e78fff 100644
--- a/.github/workflows/build-and-test-make.yml
+++ b/.github/workflows/build-and-test-make.yml
@@ -33,6 +33,11 @@ jobs:
             host: aarch64-linux-gnu
             capture_interface: eth0
             make: make
+          - os: ubuntu-20.04
+            arch: arm
+            host: arm-linux-gnueabihf
+            capture_interface: eth0
+            make: make
           - os: macos-11
             arch: x86_64
             host: x86_64-macos
@@ -55,10 +60,10 @@ jobs:
           # More dependencies for the tests
           sudo apt-get install tcpdump nghttp2-server libnss3
 
-      - name: Install Ubuntu dependencies (aarch64)
-        if: matrix.arch == 'aarch64'
+      - name: Install Ubuntu cross-compile dependencies (${{ matrix.arch }})
+        if: matrix.os == 'ubuntu-20.04' && matrix.arch != 'x86_64'
         run: |
-          sudo apt-get install gcc-aarch64-linux-gnu g++-aarch64-linux-gnu
+          sudo apt-get install gcc-${{ matrix.host }} g++-${{ matrix.host }}
 
       - name: Install macOS dependencies
         if: matrix.os == 'macos-11'
@@ -177,7 +182,7 @@ jobs:
           ${{ matrix.make }} firefox-build
           ${{ matrix.make }} firefox-checkbuild
           ${{ matrix.make }} firefox-install
-    
+
       - name: Prepare the tests
         if: matrix.arch == 'x86_64'
         run: |
@@ -250,4 +255,4 @@ jobs:
         with:
           files: |
               ${{ env.release_file_lib }}
-              ${{ env.release_file_bin }}
+              ${{ env.release_file_bin }}
\ No newline at end of file
diff --git a/INSTALL.md b/INSTALL.md
index 285fcea..c8f7592 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -98,6 +98,12 @@ pip3 install gyp-next
 brew install go
 ```
 
+Clone this repository:
+```
+git clone https://github.com/lwthiker/curl-impersonate.git
+cd curl-impersonate
+```
+
 Configure and compile:
 ```
 mkdir build && cd build
diff --git a/Makefile.in b/Makefile.in
index 101b159..2205c1b 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -225,6 +225,7 @@ else
 	    ;;                                     \
 	  *)                                       \
 	    use_64="0";                            \
+	    nspr_configure_flags="";               \
 	    ;;                                     \
 	esac
 
diff --git a/docs/02_USAGE.md b/docs/02_USAGE.md
index e93fb98..45f8c75 100644
--- a/docs/02_USAGE.md
+++ b/docs/02_USAGE.md
@@ -5,12 +5,12 @@ Since it is just a modified curl build, all the original flags and command line
 
 For example, the Firefox version can be run as follows:
 ```bash
-curl-impersonate-ff -v -L httsp://wikipedia.org
+curl-impersonate-ff -v -L https://wikipedia.org
 ```
 
 and the Chrome version:
 ```bash
-curl-impersonate-chrome -v -L httsp://wikipedia.org
+curl-impersonate-chrome -v -L https://wikipedia.org
 ```
 
 However, by default, running the binaries as above will not prdouce the same TLS and HTTP/2 signatures as the impersonated browsers. Rather, this project provides additional *wrapper scripts* that launch these binaries with the correct set of command line flags to produce the desired signatures. For example:
@@ -62,11 +62,11 @@ The important flags are as follows:
 * `--tlsv1.2` sets the minimal TLS version, which is part of the TLS client hello message, to TLS1.2.
 * `--no-npn` disables to NPN TLS extension.
 * `--alps` enables the ALPS TLS extension. This flag was added for this project.
-* `--cert-compression` enables TLS certificate compression used by Chrome. This flag was added for this project. 
+* `--cert-compression` enables TLS certificate compression used by Chrome. This flag was added for this project.
 
 ## Flags that modify the TLS signature
 
 The following flags are known to affect the TLS signature of curl.
 Using them in addition to the flags in the wrapper scripts may produce a signature that does not match the browser.
 
-`--ciphers`, `--curves`, `--no-npn`, `--no-alpn`, `--tls-max`, `--tls13-ciphers`, `--tlsv1.0`, `--tlsv1.1`, `--tlsv1.2`, `--tlsv1.3`, `--tlsv1` 
+`--ciphers`, `--curves`, `--no-npn`, `--no-alpn`, `--tls-max`, `--tls13-ciphers`, `--tlsv1.0`, `--tlsv1.1`, `--tlsv1.2`, `--tlsv1.3`, `--tlsv1`
diff --git a/firefox/patches/curl-impersonate.patch b/firefox/patches/curl-impersonate.patch
index e011fb9..5f9784b 100644
--- a/firefox/patches/curl-impersonate.patch
+++ b/firefox/patches/curl-impersonate.patch
@@ -1565,7 +1565,7 @@ index 9db6b0f89..9e2f19af9 100644
  Libs.private: @LIBCURL_LIBS@
  Cflags: -I${includedir} @CPPFLAG_CURL_STATICLIB@
 diff --git a/m4/curl-nss.m4 b/m4/curl-nss.m4
-index 2916c3613..9da97ff3c 100644
+index 2916c3613..3b43b2dfc 100644
 --- a/m4/curl-nss.m4
 +++ b/m4/curl-nss.m4
 @@ -76,7 +76,123 @@ if test "x$OPT_NSS" != xno; then
@@ -1603,7 +1603,7 @@ index 2916c3613..9da97ff3c 100644
 +
 +      case $host_cpu in
 +        arm)
-+          addlib="$addlib -larmv8_c_lib"
++          addlib="$addlib -larmv8_c_lib -llibgcm-aes-arm32-neon_c_lib"
 +          ;;
 +        aarch64)
 +          addlib="$addlib -larmv8_c_lib -lgcm-aes-aarch64_c_lib"