diff --git a/tests/check0.sh b/tests/check0.sh
index 2487107..2d24e84 100755
--- a/tests/check0.sh
+++ b/tests/check0.sh
@@ -5,6 +5,11 @@ SINDEX=0
 STERM=main
 STYPE="find C symbol"
 
+if [ -z "$CSCOPE_BINARY" ]
+then
+	CSCOPE_BINARY=./src/cscope
+fi
+
 echo "Searching item $SINDEX, '$STYPE'"
 
 #Get to the top level directory
@@ -15,7 +20,7 @@ rm -f cscope.out
 
 #Count the number of instances of the string 'Copyright'
 #We expect 178 currently
-COUNT=$(./src/cscope -R -L -$SINDEX$STERM | wc -l)
+COUNT=$($CSCOPE_BINARY -R -L -$SINDEX$STERM | wc -l)
 
 if [ $COUNT -ne $EXPECT ]
 then
diff --git a/tests/check1.sh b/tests/check1.sh
index a80997b..4b45f9d 100755
--- a/tests/check1.sh
+++ b/tests/check1.sh
@@ -5,6 +5,11 @@ SINDEX=1
 STERM=main
 STYPE="symbol definition"
 
+if [ -z "$CSCOPE_BINARY" ]
+then
+        CSCOPE_BINARY=./src/cscope
+fi
+
 echo "Searching item $SINDEX, '$STYPE'"
 
 #Get to the top level directory
@@ -15,7 +20,7 @@ rm -f cscope.out
 
 #Count the number of instances of the string 'Copyright'
 #We expect 178 currently
-COUNT=$(./src/cscope -R -L -$SINDEX$STERM | wc -l)
+COUNT=$($CSCOPE_BINARY -R -L -$SINDEX$STERM | wc -l)
 
 if [ $COUNT -ne $EXPECT ]
 then
diff --git a/tests/check2.sh b/tests/check2.sh
index efbf2e5..4455215 100755
--- a/tests/check2.sh
+++ b/tests/check2.sh
@@ -5,6 +5,11 @@ SINDEX=2
 STERM=build
 STYPE="functions called by"
 
+if [ -z "$CSCOPE_BINARY" ]
+then
+        CSCOPE_BINARY=./src/cscope
+fi
+
 echo "Searching item $SINDEX, '$STYPE'"
 
 #Get to the top level directory
@@ -13,7 +18,7 @@ cd ..
 #Remove any previous databases from testing
 rm -f cscope.out
 
-COUNT=$(./src/cscope -R -L -$SINDEX$STERM | wc -l)
+COUNT=$($CSCOPE_BINARY -R -L -$SINDEX$STERM | wc -l)
 
 if [ $COUNT -ne $EXPECT ]
 then
diff --git a/tests/check3.sh b/tests/check3.sh
index 5ec8fc0..e28d7cf 100755
--- a/tests/check3.sh
+++ b/tests/check3.sh
@@ -5,6 +5,11 @@ SINDEX=3
 STERM=printf
 STYPE="functions calling"
 
+if [ -z "$CSCOPE_BINARY" ]
+then
+        CSCOPE_BINARY=./src/cscope
+fi
+
 echo "Searching item $SINDEX, '$STYPE'"
 
 #Get to the top level directory
@@ -14,7 +19,7 @@ cd ..
 rm -f cscope.out
 
 #We expect 178 currently
-COUNT=$(./src/cscope -R -L -$SINDEX$STERM | wc -l)
+COUNT=$($CSCOPE_BINARY -R -L -$SINDEX$STERM | wc -l)
 
 if [ $COUNT -ne $EXPECT ]
 then
diff --git a/tests/check4.sh b/tests/check4.sh
index 5a58d59..9ef2ee5 100755
--- a/tests/check4.sh
+++ b/tests/check4.sh
@@ -4,6 +4,11 @@ SINDEX=4
 STERM=oldsigquit
 STYPE="regular text string"
 
+if [ -z "$CSCOPE_BINARY" ]
+then
+        CSCOPE_BINARY=./src/cscope
+fi
+
 echo "Searching item $SINDEX, '$STYPE'"
 
 #Get to the top level directory
@@ -12,7 +17,7 @@ cd ..
 #Remove any previous databases from testing
 rm -f cscope.out
 
-COUNT=$(./src/cscope -R -L -$SINDEX$STERM | wc -l)
+COUNT=$($CSCOPE_BINARY -R -L -$SINDEX$STERM | wc -l)
 
 if [ $COUNT -ne $EXPECT ]
 then
diff --git a/tests/check6.sh b/tests/check6.sh
index b13b33e..dcf0f8b 100755
--- a/tests/check6.sh
+++ b/tests/check6.sh
@@ -5,6 +5,11 @@ SINDEX=6
 STERM=msg.*what
 STYPE="egrep string"
 
+if [ -z "$CSCOPE_BINARY" ]
+then
+        CSCOPE_BINARY=./src/cscope
+fi
+
 echo "Searching item $SINDEX, '$STYPE'"
 
 #Get to the top level directory
@@ -15,7 +20,7 @@ rm -f cscope.out
 
 #Count the number of instances of the string 'Copyright'
 #We expect 178 currently
-COUNT=$(./src/cscope -R -L -$SINDEX$STERM | wc -l)
+COUNT=$($CSCOPE_BINARY -R -L -$SINDEX$STERM | wc -l)
 
 if [ $COUNT -ne $EXPECT ]
 then
diff --git a/tests/check7.sh b/tests/check7.sh
index 3dc0706..e49b3b4 100755
--- a/tests/check7.sh
+++ b/tests/check7.sh
@@ -5,6 +5,11 @@ SINDEX=7
 STERM=main.c
 STYPE="file named"
 
+if [ -z "$CSCOPE_BINARY" ]
+then
+        CSCOPE_BINARY=./src/cscope
+fi
+
 echo "Searching item $SINDEX, '$STYPE'"
 
 #Get to the top level directory
@@ -15,7 +20,7 @@ rm -f cscope.out
 
 #Count the number of instances of the string 'Copyright'
 #We expect 178 currently
-COUNT=$(./src/cscope -R -L -$SINDEX$STERM | wc -l)
+COUNT=$($CSCOPE_BINARY -R -L -$SINDEX$STERM | wc -l)
 
 if [ $COUNT -ne $EXPECT ]
 then
diff --git a/tests/check8.sh b/tests/check8.sh
index d03a73a..d82b549 100755
--- a/tests/check8.sh
+++ b/tests/check8.sh
@@ -5,6 +5,11 @@ SINDEX=8
 STERM=unistd.h
 STYPE="files including this file"
 
+if [ -z "$CSCOPE_BINARY" ]
+then
+        CSCOPE_BINARY=./src/cscope
+fi
+
 echo "Searching item $SINDEX, '$STYPE'"
 
 #Get to the top level directory
@@ -15,7 +20,7 @@ rm -f cscope.out
 
 #Count the number of instances of the string 'Copyright'
 #We expect 178 currently
-COUNT=$(./src/cscope -R -L -$SINDEX$STERM | wc -l)
+COUNT=$($CSCOPE_BINARY -R -L -$SINDEX$STERM | wc -l)
 
 if [ $COUNT -ne $EXPECT ]
 then
diff --git a/tests/check9.sh b/tests/check9.sh
index 87f59f3..6e3a178 100755
--- a/tests/check9.sh
+++ b/tests/check9.sh
@@ -5,6 +5,11 @@ SINDEX=9
 STERM=reftime
 STYPE="assignments to symbol"
 
+if [ -z "$CSCOPE_BINARY" ]
+then
+        CSCOPE_BINARY=./src/cscope
+fi
+
 echo "Searching item $SINDEX, '$STYPE'"
 
 #Get to the top level directory
@@ -15,7 +20,7 @@ rm -f cscope.out
 
 #Count the number of instances of the string 'Copyright'
 #We expect 178 currently
-COUNT=$(./src/cscope -R -L -$SINDEX$STERM | wc -l)
+COUNT=$($CSCOPE_BINARY -R -L -$SINDEX$STERM | wc -l)
 
 if [ $COUNT -ne $EXPECT ]
 then