diff --git a/bin/pt-mext b/bin/pt-mext
index ee8438d1..b19733af 100755
--- a/bin/pt-mext
+++ b/bin/pt-mext
@@ -127,9 +127,10 @@ usage() {
 
 usage_or_errors() {
    local file="$1"
+   local version=""
 
    if [ "$OPT_VERSION" ]; then
-      local version=$(grep '^pt-[^ ]\+ [0-9]' "$file")
+      version=$(grep '^pt-[^ ]\+ [0-9]' "$file")
       echo "$version"
       return 1
    fi
diff --git a/bin/pt-mysql-summary b/bin/pt-mysql-summary
index 4365ca4d..3e81af23 100755
--- a/bin/pt-mysql-summary
+++ b/bin/pt-mysql-summary
@@ -88,9 +88,10 @@ usage() {
 
 usage_or_errors() {
    local file="$1"
+   local version=""
 
    if [ "$OPT_VERSION" ]; then
-      local version=$(grep '^pt-[^ ]\+ [0-9]' "$file")
+      version=$(grep '^pt-[^ ]\+ [0-9]' "$file")
       echo "$version"
       return 1
    fi
diff --git a/bin/pt-summary b/bin/pt-summary
index 6630da75..03516550 100755
--- a/bin/pt-summary
+++ b/bin/pt-summary
@@ -95,9 +95,10 @@ usage() {
 
 usage_or_errors() {
    local file="$1"
+   local version=""
 
    if [ "$OPT_VERSION" ]; then
-      local version=$(grep '^pt-[^ ]\+ [0-9]' "$file")
+      version=$(grep '^pt-[^ ]\+ [0-9]' "$file")
       echo "$version"
       return 1
    fi
diff --git a/lib/bash/parse_options.sh b/lib/bash/parse_options.sh
index 76b94c5d..297b99d4 100644
--- a/lib/bash/parse_options.sh
+++ b/lib/bash/parse_options.sh
@@ -76,9 +76,10 @@ usage() {
 
 usage_or_errors() {
    local file="$1"
+   local version=""
 
    if [ "$OPT_VERSION" ]; then
-      local version=$(grep '^pt-[^ ]\+ [0-9]' "$file")
+      version=$(grep '^pt-[^ ]\+ [0-9]' "$file")
       echo "$version"
       return 1
    fi