diff --git a/scripts/Linux/1_build.sh b/scripts/Linux/1_build.sh
index 32741888a..d85b751fb 100644
--- a/scripts/Linux/1_build.sh
+++ b/scripts/Linux/1_build.sh
@@ -14,6 +14,10 @@ CCACHE=""
 for i in "$@"
 do
 case $i in
+    -s=*|--source_path=*)
+        SOURCE_PATH="${i#*=}"
+        shift # past argument=value
+        ;;
     -b=*|--build_path=*)
         BUILD_PATH="${i#*=}"
         shift # past argument=value
diff --git a/scripts/Windows/1_build.sh b/scripts/Windows/1_build.sh
index 887720c33..e345e8fba 100644
--- a/scripts/Windows/1_build.sh
+++ b/scripts/Windows/1_build.sh
@@ -14,6 +14,10 @@ CCACHE=""
 for i in "$@"
 do
 case $i in
+    -s=*|--source_path=*)
+        SOURCE_PATH="${i#*=}"
+        shift # past argument=value
+        ;;
     -b=*|--build_path=*)
         BUILD_PATH="${i#*=}"
         shift # past argument=value
diff --git a/scripts/macOS/1_build.sh b/scripts/macOS/1_build.sh
index 6c1f24be0..daa31b451 100644
--- a/scripts/macOS/1_build.sh
+++ b/scripts/macOS/1_build.sh
@@ -14,6 +14,10 @@ CCACHE=""
 for i in "$@"
 do
 case $i in
+    -s=*|--source_path=*)
+        SOURCE_PATH="${i#*=}"
+        shift # past argument=value
+        ;;
     -b=*|--build_path=*)
         BUILD_PATH="${i#*=}"
         shift # past argument=value