diff --git a/src/plugins/qmakeprojectmanager/makefileparse.cpp b/src/plugins/qmakeprojectmanager/makefileparse.cpp
index a52f22c3d4c..8b63e87f47c 100644
--- a/src/plugins/qmakeprojectmanager/makefileparse.cpp
+++ b/src/plugins/qmakeprojectmanager/makefileparse.cpp
@@ -167,12 +167,12 @@ void MakeFileParse::parseAssignments(QList<QMakeAssignment> *assignments)
                         m_config.archConfig = QMakeStepConfig::NoArch;
                 } else if (value == QLatin1String("ppc")) {
                     if (qa.op == QLatin1String("+="))
-                        m_config.archConfig = QMakeStepConfig::PPC;
+                        m_config.archConfig = QMakeStepConfig::PowerPC;
                     else
                         m_config.archConfig = QMakeStepConfig::NoArch;
                 } else if (value == QLatin1String("ppc64")) {
                     if (qa.op == QLatin1String("+="))
-                        m_config.archConfig = QMakeStepConfig::PPC64;
+                        m_config.archConfig = QMakeStepConfig::PowerPC64;
                     else
                         m_config.archConfig = QMakeStepConfig::NoArch;
                 } else if (value == QLatin1String("iphonesimulator")) {
diff --git a/src/plugins/qmakeprojectmanager/qmakestep.cpp b/src/plugins/qmakeprojectmanager/qmakestep.cpp
index 681b54f44a4..f067018960a 100644
--- a/src/plugins/qmakeprojectmanager/qmakestep.cpp
+++ b/src/plugins/qmakeprojectmanager/qmakestep.cpp
@@ -888,9 +888,9 @@ QMakeStepConfig::TargetArchConfig QMakeStepConfig::targetArchFor(const Abi &targ
                 arch = QMakeStepConfig::X86_64;
         } else if (targetAbi.architecture() == ProjectExplorer::Abi::PowerPCArchitecture) {
             if (targetAbi.wordWidth() == 32)
-                arch = QMakeStepConfig::PPC;
+                arch = QMakeStepConfig::PowerPC;
             else if (targetAbi.wordWidth() == 64)
-                arch = QMakeStepConfig::PPC64;
+                arch = QMakeStepConfig::PowerPC64;
         }
     }
     return arch;
@@ -920,9 +920,9 @@ QStringList QMakeStepConfig::toArguments() const
         arguments << QLatin1String("CONFIG+=x86");
     else if (archConfig == X86_64)
         arguments << QLatin1String("CONFIG+=x86_64");
-    else if (archConfig == PPC)
+    else if (archConfig == PowerPC)
         arguments << QLatin1String("CONFIG+=ppc");
-    else if (archConfig == PPC64)
+    else if (archConfig == PowerPC64)
         arguments << QLatin1String("CONFIG+=ppc64");
 
     // TODO: make that depend on the actual Qt version that is used
diff --git a/src/plugins/qmakeprojectmanager/qmakestep.h b/src/plugins/qmakeprojectmanager/qmakestep.h
index 08e20e24ce1..bc1d969ca68 100644
--- a/src/plugins/qmakeprojectmanager/qmakestep.h
+++ b/src/plugins/qmakeprojectmanager/qmakestep.h
@@ -71,7 +71,7 @@ class QMAKEPROJECTMANAGER_EXPORT QMakeStepConfig
 {
 public:
     enum TargetArchConfig {
-        NoArch, X86, X86_64, PPC, PPC64
+        NoArch, X86, X86_64, PowerPC, PowerPC64
     };
 
     enum OsType {
diff --git a/tests/manual/shootout/tst_codesize.cpp b/tests/manual/shootout/tst_codesize.cpp
index 02762d879de..630053987f1 100644
--- a/tests/manual/shootout/tst_codesize.cpp
+++ b/tests/manual/shootout/tst_codesize.cpp
@@ -360,7 +360,7 @@ void tst_CodeSize::codesize_data()
     QByteArray std_tie_code =
         "struct QMakeStepConfig\n"
         "{\n"
-        "    enum TargetArchConfig { NoArch, X86, X86_64, PPC, PPC64 };\n"
+        "    enum TargetArchConfig { NoArch, X86, X86_64, PowerPC, PowerPC64 };\n"
         "    enum OsType { NoOsType, IphoneSimulator, IphoneOS };\n"
         "\n"
         "    QMakeStepConfig()\n"