diff --git a/demo/function-args b/demo/function-args
new file mode 100755
index 0000000..83fa354
--- /dev/null
+++ b/demo/function-args
@@ -0,0 +1,29 @@
+#!/bin/bash
+#
+# This sources a simple script with the env. variables needed for the template.
+
+cd "$(dirname "$0")" # Go to the script's directory
+source ../mo
+
+export NAME="Alex"
+export ARRAY=( AAA BBB CCC )
+
+# Include an external template
+INCLUDE() {
+    cat "$MO_FUNCTION_ARGS"
+}
+
+# Print section title
+TITLE() {
+    echo "+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+"
+    echo "$MO_FUNCTION_ARGS"
+    echo "+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+"
+}
+
+cat <<EOF | mo -u
+{{TITLE Part 1}}
+{{INCLUDE function-args-part1}}
+
+{{TITLE Part 2}}
+{{INCLUDE function-args-part2}}
+EOF
diff --git a/demo/function-args-part1 b/demo/function-args-part1
new file mode 100644
index 0000000..c23dfd1
--- /dev/null
+++ b/demo/function-args-part1
@@ -0,0 +1 @@
+Hello, my name is {{NAME}}.
diff --git a/demo/function-args-part2 b/demo/function-args-part2
new file mode 100644
index 0000000..ce398a9
--- /dev/null
+++ b/demo/function-args-part2
@@ -0,0 +1,3 @@
+{{#ARRAY}}
+    * {{.}}
+{{/ARRAY}}
diff --git a/mo b/mo
index 5fb7ca2..3015011 100755
--- a/mo
+++ b/mo
@@ -62,6 +62,7 @@
 #                       options and arguments. This puts the content from the
 #                       template directly into an eval statement. Use with
 #                       extreme care.
+# MO_FUNCTION_ARGS    - Arguments passed to the function
 # MO_FAIL_ON_UNSET    - When set to a non-empty value, expansion of an unset
 #                       env variable will be aborted with an error.
 # MO_FALSE_IS_EMPTY   - When set to a non-empty value, the string "false"
@@ -154,16 +155,17 @@ mo() (
 #
 # Returns nothing.
 moCallFunction() {
-    local moArgs
+    local moArgs moFunctionArgs
 
     moArgs=()
+    moTrimWhitespace moFunctionArgs "$3"
 
     # shellcheck disable=SC2031
     if [[ -n "${MO_ALLOW_FUNCTION_ARGUMENTS-}" ]]; then
         moArgs=$3
     fi
 
-    echo -n "$2" | eval "$1" "$moArgs"
+    echo -n "$2" | MO_FUNCTION_ARGS="$moFunctionArgs" eval "$1" "$moArgs"
 }
 
 
diff --git a/tests/function-args-read.env b/tests/function-args-read.env
new file mode 100644
index 0000000..0257bfd
--- /dev/null
+++ b/tests/function-args-read.env
@@ -0,0 +1,3 @@
+testArgs() {
+    echo "$MO_FUNCTION_ARGS"
+}
diff --git a/tests/function-args-read.expected b/tests/function-args-read.expected
new file mode 100644
index 0000000..ee15f37
--- /dev/null
+++ b/tests/function-args-read.expected
@@ -0,0 +1,4 @@
+No args: [] - done
+One arg: [one] - done
+Multiple arguments: [aa bb cc 'x' " ! {[_.|] - done
+Evil: [bla; cat /etc/issue] - done
diff --git a/tests/function-args-read.template b/tests/function-args-read.template
new file mode 100644
index 0000000..de02070
--- /dev/null
+++ b/tests/function-args-read.template
@@ -0,0 +1,4 @@
+No args: [{{testArgs}}] - done
+One arg: [{{testArgs one}}] - done
+Multiple arguments: [{{testArgs aa bb cc 'x' " ! {[_.| }}] - done
+Evil: [{{testArgs bla; cat /etc/issue}}] - done