diff --git a/SilicaViewer.xcodeproj/project.pbxproj b/SilicaViewer.xcodeproj/project.pbxproj
index 04eeb44..084ba63 100644
--- a/SilicaViewer.xcodeproj/project.pbxproj
+++ b/SilicaViewer.xcodeproj/project.pbxproj
@@ -891,6 +891,7 @@
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = JM5LKVKH48;
 				GENERATE_INFOPLIST_FILE = YES;
+				HEADER_SEARCH_PATHS = "${PROJECT_DIR}/Dependencies/PSDWriter/Shared";
 				MACOSX_DEPLOYMENT_TARGET = 12.1;
 				MARKETING_VERSION = 1.0;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.redstrate.Silica-ViewerTests";
@@ -910,6 +911,7 @@
 				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = JM5LKVKH48;
 				GENERATE_INFOPLIST_FILE = YES;
+				HEADER_SEARCH_PATHS = "${PROJECT_DIR}/Dependencies/PSDWriter/Shared";
 				MACOSX_DEPLOYMENT_TARGET = 12.1;
 				MARKETING_VERSION = 1.0;
 				PRODUCT_BUNDLE_IDENTIFIER = "com.redstrate.Silica-ViewerTests";