diff --git a/utilities/animate.c b/utilities/animate.c
index 7c47d9f..e8dc844 100644
--- a/utilities/animate.c
+++ b/utilities/animate.c
@@ -67,7 +67,7 @@
 %
 */
 
-int AnimateMain(int argc,char **argv)
+static int AnimateMain(int argc,char **argv)
 {
   ExceptionInfo
     *exception;
diff --git a/utilities/compare.c b/utilities/compare.c
index 7878b99..39ff936 100644
--- a/utilities/compare.c
+++ b/utilities/compare.c
@@ -58,7 +58,7 @@
 %
 %
 */
-int CompareMain(int argc,char **argv)
+static int CompareMain(int argc,char **argv)
 {
   char
     *metadata;
diff --git a/utilities/composite.c b/utilities/composite.c
index e26760f..c383fea 100644
--- a/utilities/composite.c
+++ b/utilities/composite.c
@@ -58,7 +58,7 @@
 %
 */
 
-int CompositeMain(int argc,char **argv)
+static int CompositeMain(int argc,char **argv)
 {
   ExceptionInfo
     *exception;
diff --git a/utilities/conjure.c b/utilities/conjure.c
index dc40746..c188f1e 100644
--- a/utilities/conjure.c
+++ b/utilities/conjure.c
@@ -77,7 +77,7 @@
 %
 */
 
-int ConjureMain(int argc,char **argv)
+static int ConjureMain(int argc,char **argv)
 {
   ExceptionInfo
     *exception;
diff --git a/utilities/convert.c b/utilities/convert.c
index c9170f9..3ef1e4a 100644
--- a/utilities/convert.c
+++ b/utilities/convert.c
@@ -64,7 +64,7 @@
 %
 */
 
-int ConvertMain(int argc,char **argv)
+static int ConvertMain(int argc,char **argv)
 {
   ExceptionInfo
     *exception;
diff --git a/utilities/display.c b/utilities/display.c
index c98da60..feede9e 100644
--- a/utilities/display.c
+++ b/utilities/display.c
@@ -72,7 +72,7 @@
 %
 */
 
-int DisplayMain(int argc,char **argv)
+static int DisplayMain(int argc,char **argv)
 {
   ExceptionInfo
     *exception;
diff --git a/utilities/identify.c b/utilities/identify.c
index cca8390..7740722 100644
--- a/utilities/identify.c
+++ b/utilities/identify.c
@@ -59,7 +59,7 @@
 %
 */
 
-int IdentifyMain(int argc,char **argv)
+static int IdentifyMain(int argc,char **argv)
 {
   char
     *metadata;
diff --git a/utilities/import.c b/utilities/import.c
index f2faae3..0a36c80 100644
--- a/utilities/import.c
+++ b/utilities/import.c
@@ -64,7 +64,7 @@
 %
 */
 
-int ImportMain(int argc,char **argv)
+static int ImportMain(int argc,char **argv)
 {
   ExceptionInfo
     *exception;
diff --git a/utilities/mogrify.c b/utilities/mogrify.c
index 9608afb..c4a7750 100644
--- a/utilities/mogrify.c
+++ b/utilities/mogrify.c
@@ -60,7 +60,7 @@
 %
 */
 
-int MogrifyMain(int argc,char **argv)
+static int MogrifyMain(int argc,char **argv)
 {
   ExceptionInfo
     *exception;
diff --git a/utilities/montage.c b/utilities/montage.c
index 28386cb..26dc589 100644
--- a/utilities/montage.c
+++ b/utilities/montage.c
@@ -60,7 +60,7 @@
 %
 */
 
-int MontageMain(int argc,char **argv)
+static int MontageMain(int argc,char **argv)
 {
   ExceptionInfo
     *exception;
diff --git a/utilities/stream.c b/utilities/stream.c
index 4384edc..2921b76 100644
--- a/utilities/stream.c
+++ b/utilities/stream.c
@@ -60,7 +60,7 @@
 %
 */
 
-int StreamMain(int argc,char **argv)
+static int StreamMain(int argc,char **argv)
 {
   ExceptionInfo
     *exception;