diff --git a/Imagick.stub.php b/Imagick.stub.php
index a105e36a..2130a2b6 100644
--- a/Imagick.stub.php
+++ b/Imagick.stub.php
@@ -1421,7 +1421,7 @@ public function setImageMask(Imagick $clip_mask, int $pixelmask): void {}
 //        int $channel = Imagick::CHANNEL_DEFAULT): null {}
 
 
-#if MagickLibVersion >= 0x709
+#if IM_HAVE_IMAGICK_CANNYEDGEIMAGE
     public function cannyEdgeImage(
         float $radius,
         float $sigma,
diff --git a/Imagick_arginfo.h b/Imagick_arginfo.h
index 9819a3ae..7ce549f3 100644
--- a/Imagick_arginfo.h
+++ b/Imagick_arginfo.h
@@ -5248,7 +5248,7 @@ ZEND_BEGIN_ARG_INFO_EX(arginfo_class_Imagick_setImageMask, 0, 0, 2)
 ZEND_END_ARG_INFO()
 #endif
 
-#if MagickLibVersion >= 0x709
+#if IM_HAVE_IMAGICK_CANNYEDGEIMAGE
 
 #if PHP_VERSION_ID >= 80000
 ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_class_Imagick_cannyEdgeImage, 0, 4, _IS_BOOL, 0)
@@ -6482,7 +6482,7 @@ ZEND_METHOD(Imagick, getImageMask);
 #if IM_HAVE_IMAGICK_GETSETIMAGEMASK
 ZEND_METHOD(Imagick, setImageMask);
 #endif
-#if MagickLibVersion >= 0x709
+#if IM_HAVE_IMAGICK_CANNYEDGEIMAGE
 ZEND_METHOD(Imagick, cannyEdgeImage);
 #endif
 #if IM_HAVE_IMAGICK_SETSEED
@@ -7207,7 +7207,7 @@ static const zend_function_entry class_Imagick_methods[] = {
 #if IM_HAVE_IMAGICK_GETSETIMAGEMASK
 	ZEND_ME(Imagick, setImageMask, arginfo_class_Imagick_setImageMask, ZEND_ACC_PUBLIC)
 #endif
-#if MagickLibVersion >= 0x709
+#if IM_HAVE_IMAGICK_CANNYEDGEIMAGE
 	ZEND_ME(Imagick, cannyEdgeImage, arginfo_class_Imagick_cannyEdgeImage, ZEND_ACC_PUBLIC)
 #endif
 #if IM_HAVE_IMAGICK_SETSEED
diff --git a/imagick_class.c b/imagick_class.c
index 22395b63..7fca9f7f 100644
--- a/imagick_class.c
+++ b/imagick_class.c
@@ -13544,7 +13544,7 @@ PHP_METHOD(Imagick, setImageMask)
 
 
 
-#if MagickLibVersion >= 0x709
+#if IM_HAVE_IMAGICK_CANNYEDGEIMAGE
 /* {{{ proto void Imagick::cannyEdgeImage(float $radius, float $sigma, float $lower_percent, float $upper_percent
 */
 PHP_METHOD(Imagick, cannyEdgeImage)
@@ -13579,7 +13579,7 @@ PHP_METHOD(Imagick, cannyEdgeImage)
 	RETURN_TRUE;
 }
 /* }}} */
-#endif // MagickLibVersion >= 0x709
+#endif // IM_HAVE_IMAGICK_CANNYEDGEIMAGE
 
 #if IM_HAVE_IMAGICK_SETSEED
 /* {{{ proto void Imagick::setSeed(int seed)
diff --git a/php_imagemagick_version_defs.h b/php_imagemagick_version_defs.h
index 4b6efe3b..b6f61632 100644
--- a/php_imagemagick_version_defs.h
+++ b/php_imagemagick_version_defs.h
@@ -34,6 +34,16 @@
 #endif
 
 
+#if MagickLibVersion >= 0x700
+  #if MagickLibVersion >= 0x709
+    #define IM_HAVE_IMAGICK_CANNYEDGEIMAGE 1
+  #endif
+#elif MagickLibVersion >= 0x690
+  // This may actually be available from 6.8.10, but both versions are ancient
+  #define IM_HAVE_IMAGICK_CANNYEDGEIMAGE 1
+#endif
+
+
 #if MagickLibVersion >= 0x709
 	#define IM_HAVE_IMAGICK_SETSEED 1
 #endif