diff --git a/tests/funcs b/tests/funcs.sh
similarity index 98%
rename from tests/funcs
rename to tests/funcs.sh
index e45ef73..69dd351 100644
--- a/tests/funcs
+++ b/tests/funcs.sh
@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 
 #
 # This file should be included by other shell scripts that
diff --git a/tests/memleaks b/tests/memleaks.sh
similarity index 99%
rename from tests/memleaks
rename to tests/memleaks.sh
index 6f0f6ef..15c6ac2 100755
--- a/tests/memleaks
+++ b/tests/memleaks.sh
@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 
 #
 # This file has several tests to check for memory leaks.
diff --git a/tests/normal_compile b/tests/normal_compile.sh
similarity index 93%
rename from tests/normal_compile
rename to tests/normal_compile.sh
index a834088..3afe877 100755
--- a/tests/normal_compile
+++ b/tests/normal_compile.sh
@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 
 #
 # This will run all tests for a simple compilation
diff --git a/tests/optimized_compile b/tests/optimized_compile.sh
similarity index 95%
rename from tests/optimized_compile
rename to tests/optimized_compile.sh
index 76fb840..a476a02 100755
--- a/tests/optimized_compile
+++ b/tests/optimized_compile.sh
@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 
 #
 # This file will run all tests but with a binary that has
diff --git a/tests/pause_resume b/tests/pause_resume.sh
similarity index 98%
rename from tests/pause_resume
rename to tests/pause_resume.sh
index 74e1a41..44c67e1 100755
--- a/tests/pause_resume
+++ b/tests/pause_resume.sh
@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 
 #
 # This file has several tests to check for memory leaks.
diff --git a/tests/threadpool b/tests/threadpool.sh
similarity index 97%
rename from tests/threadpool
rename to tests/threadpool.sh
index 6ef6eea..110c74b 100755
--- a/tests/threadpool
+++ b/tests/threadpool.sh
@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 
 #
 # This file has several functional tests similar to what a user
diff --git a/tests/wait b/tests/wait.sh
similarity index 98%
rename from tests/wait
rename to tests/wait.sh
index af50ec7..ab25a8f 100755
--- a/tests/wait
+++ b/tests/wait.sh
@@ -1,4 +1,4 @@
-#! /bin/sh
+#! /bin/bash
 
 #
 # This file has several tests to check for memory leaks.