diff --git a/BasiliskII/src/MacOSX/BasiliskII.pbproj/project.pbxproj b/BasiliskII/src/MacOSX/BasiliskII.pbproj/project.pbxproj
index 622acd2d..6084f4bf 100644
--- a/BasiliskII/src/MacOSX/BasiliskII.pbproj/project.pbxproj
+++ b/BasiliskII/src/MacOSX/BasiliskII.pbproj/project.pbxproj
@@ -1055,6 +1055,7 @@
 		0193367AFFD1B91B95877872 = {
 			children = (
 				0193367BFFD1B98495877872,
+				F5028E5F04DB9DD30135D59B,
 				0193367EFFD1BA0395877872,
 				0193367FFFD1BA0395877872,
 				01933680FFD1BA0395877872,
@@ -1798,7 +1799,8 @@
 				F59F45A7020E2BD601A80001,
 				01933688FFD1BA0395877872,
 				F51A2DB9042B25ED0187C272,
-				F5BACDE9042F21EF01A80001
+				F5BACDE9042F21EF01A80001,
+				F5028E6004DB9DD30135D59B,
 			);
 			isa = PBXSourcesBuildPhase;
 			name = Sources;
@@ -1843,6 +1845,18 @@
 //F52
 //F53
 //F54
+		F5028E5F04DB9DD30135D59B = {
+			isa = PBXFileReference;
+			name = sigsegv.cpp;
+			path = ../Unix/sigsegv.cpp;
+			refType = 2;
+		};
+		F5028E6004DB9DD30135D59B = {
+			fileRef = F5028E5F04DB9DD30135D59B;
+			isa = PBXBuildFile;
+			settings = {
+			};
+		};
 		F50E39510187F78A01877872 = {
 			isa = PBXFileReference;
 			path = Credits.html;