Lots of errors when wp_debug is enabled

I was just checking out Engage and got a number of php errors upon activation. Maybe something to look into?

Strict Standards: Non-static method Engage_Form_Builder_Install::load() should not be called statically, assuming $this from incompatible context in /home/vernal/public_html/dev/wp-content/plugins/engage-forms/includes/engage-form-builder-admin.php on line 31

Strict Standards: Non-static method Engage_Form_Builder_Module_Loader::load() should not be called statically, assuming $this from incompatible context in /home/vernal/public_html/dev/wp-content/plugins/engage-forms/includes/engage-form-builder-admin.php on line 41

Strict Standards: Non-static method Engage_Form_Builder_Module_Loader::load_modules() should not be called statically, assuming $this from incompatible context in /home/vernal/public_html/dev/wp-content/plugins/engage-forms/modules/engage-form-builder-module-loader.php on line 36

Strict Standards: Non-static method Engage_Form_Builder_Module_Loader::file_included() should not be called statically, assuming $this from incompatible context in /home/vernal/public_html/dev/wp-content/plugins/engage-forms/modules/engage-form-builder-module-loader.php on line 48

Strict Standards: Non-static method Engage_Form_Builder_Module_Loader::is_enabled() should not be called statically, assuming $this from incompatible context in /home/vernal/public_html/dev/wp-content/plugins/engage-forms/modules/engage-form-builder-module-loader.php on line 48

Strict Standards: Non-static method Engage_Form_Builder_Module_Loader::file_included() should not be called statically, assuming $this from incompatible context in /home/vernal/public_html/dev/wp-content/plugins/engage-forms/modules/engage-form-builder-module-loader.php on line 48

Strict Standards: Non-static method Engage_Form_Builder_Module_Loader::is_enabled() should not be called statically, assuming $this from incompatible context in /home/vernal/public_html/dev/wp-content/plugins/engage-forms/modules/engage-form-builder-module-loader.php on line 48

Strict Standards: Non-static method Engage_Form_Builder_Fields::field_data() should not be called statically in /home/vernal/public_html/dev/wp-content/plugins/engage-forms/includes/engage-form-builder-admin.php on line 75

Strict Standards: Non-static method Engage_Form_Builder_Fields::additional_input_list() should not be called statically in /home/vernal/public_html/dev/wp-content/plugins/engage-forms/includes/engage-form-builder-admin.php on line 76

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