diff --git a/src/wxWindows.xcode/project.pbxproj b/src/wxWindows.xcode/project.pbxproj
index f579ba781c..7fe9384bb3 100644
--- a/src/wxWindows.xcode/project.pbxproj
+++ b/src/wxWindows.xcode/project.pbxproj
@@ -722,7 +722,7 @@
 			isa = PBXShellScriptBuildPhase;
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "$SRCROOT/../distrib/mac/pbsetup-sh \"${SRCROOT}\" \"${SYMROOT}\"";
+			shellScript = "\"${SRCROOT}/../distrib/mac/pbsetup-sh\" \"${SRCROOT}\" \"${SYMROOT}\"";
 		};
 		4086C744063AB2FF00D4CD53 = {
 			buildActionMask = 2147483647;
@@ -3534,7 +3534,7 @@
 			isa = PBXShellScriptBuildPhase;
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "$SRCROOT/../distrib/mac/pbsetup-sh \"${SRCROOT}\" \"${SYMROOT}\"";
+			shellScript = "\"${SRCROOT}/../distrib/mac/pbsetup-sh\" \"${SRCROOT}\" \"${SYMROOT}\"";
 		};
 		4086C8CE063AB30000D4CD53 = {
 			buildActionMask = 2147483647;
@@ -6342,7 +6342,7 @@
 			isa = PBXShellScriptBuildPhase;
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "$SRCROOT/../distrib/mac/pbsetup-sh \"${SRCROOT}\" \"${SYMROOT}\"";
+			shellScript = "\"${SRCROOT}/../distrib/mac/pbsetup-sh\" \"${SRCROOT}\" \"${SYMROOT}\"";
 		};
 		4086CA57063AB30000D4CD53 = {
 			buildActionMask = 2147483647;
@@ -9178,7 +9178,7 @@
 			isa = PBXShellScriptBuildPhase;
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "$SRCROOT/../distrib/mac/pbsetup-sh \"${SRCROOT}\" \"${SYMROOT}\"";
+			shellScript = "\"${SRCROOT}/../distrib/mac/pbsetup-sh\" \"${SRCROOT}\" \"${SYMROOT}\"";
 		};
 		4086CBE4063AB30000D4CD53 = {
 			buildActionMask = 2147483647;
diff --git a/src/wxWindows.xcodeproj/project.pbxproj b/src/wxWindows.xcodeproj/project.pbxproj
index 9c52a63631..a1c24ea287 100644
--- a/src/wxWindows.xcodeproj/project.pbxproj
+++ b/src/wxWindows.xcodeproj/project.pbxproj
@@ -4131,7 +4131,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "$SRCROOT/../distrib/mac/pbsetup-sh \"${SRCROOT}\" \"${SYMROOT}\"";
+			shellScript = "\"${SRCROOT}/../distrib/mac/pbsetup-sh\" \"${SRCROOT}\" \"${SYMROOT}\"";
 		};
 		4091C82C0BC9584900699A3E /* ShellScript */ = {
 			isa = PBXShellScriptBuildPhase;
@@ -4144,7 +4144,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "$SRCROOT/../distrib/mac/pbsetup-sh \"${SRCROOT}\" \"${SYMROOT}\"";
+			shellScript = "\"${SRCROOT}/../distrib/mac/pbsetup-sh\" \"${SRCROOT}\" \"${SYMROOT}\"";
 		};
 /* End PBXShellScriptBuildPhase section */