diff --git a/ground/openpilotgcs/openpilotgcs.pri b/ground/openpilotgcs/openpilotgcs.pri
index 94b986b0d..7dfc71545 100644
--- a/ground/openpilotgcs/openpilotgcs.pri
+++ b/ground/openpilotgcs/openpilotgcs.pri
@@ -62,7 +62,7 @@ isEmpty(GCS_BUILD_TREE) {
 GCS_APP_PATH = $$GCS_BUILD_TREE/bin
 macx {
     GCS_APP_TARGET   = "OpenPilot GCS"
-    GCS_LIBRARY_PATH = $$GCS_APP_PATH/$${GCS_APP_TARGET}.app/Contents/PlugIns
+    GCS_LIBRARY_PATH = $$GCS_APP_PATH/$${GCS_APP_TARGET}.app/Contents/Plugins
     GCS_PLUGIN_PATH  = $$GCS_LIBRARY_PATH
     GCS_LIBEXEC_PATH = $$GCS_APP_PATH/$${GCS_APP_TARGET}.app/Contents/Resources
     GCS_DATA_PATH    = $$GCS_APP_PATH/$${GCS_APP_TARGET}.app/Contents/Resources
diff --git a/ground/openpilotgcs/src/app/main.cpp b/ground/openpilotgcs/src/app/main.cpp
index 29111836c..62d8876a4 100644
--- a/ground/openpilotgcs/src/app/main.cpp
+++ b/ground/openpilotgcs/src/app/main.cpp
@@ -194,7 +194,7 @@ static inline QStringList getPluginPaths()
     // 2) "PlugIns" (OS X)
     pluginPath = rootDirPath;
     pluginPath += QLatin1Char('/');
-    pluginPath += QLatin1String("PlugIns");
+    pluginPath += QLatin1String("Plugins");
     rc.push_back(pluginPath);
     return rc;
 }
diff --git a/ground/openpilotgcs/src/openpilotgcsplugin.pri b/ground/openpilotgcs/src/openpilotgcsplugin.pri
index 139bc9a1a..9668a2e66 100644
--- a/ground/openpilotgcs/src/openpilotgcsplugin.pri
+++ b/ground/openpilotgcs/src/openpilotgcsplugin.pri
@@ -26,7 +26,7 @@ QMAKE_EXTRA_COMPILERS += copy2build
 TARGET = $$qtLibraryTarget($$TARGET)
 
 macx {
-        QMAKE_LFLAGS_SONAME = -Wl,-install_name,@executable_path/../PlugIns/$${PROVIDER}/
+        QMAKE_LFLAGS_SONAME = -Wl,-install_name,@executable_path/../Plugins/$${PROVIDER}/
 } else:linux-* {
     #do the rpath by hand since it's not possible to use ORIGIN in QMAKE_RPATHDIR
     QMAKE_RPATHDIR += \$\$ORIGIN
diff --git a/ground/openpilotgcs/src/rpath.pri b/ground/openpilotgcs/src/rpath.pri
index 6d769360e..693d0e908 100644
--- a/ground/openpilotgcs/src/rpath.pri
+++ b/ground/openpilotgcs/src/rpath.pri
@@ -1,5 +1,5 @@
 macx {
-    QMAKE_LFLAGS_SONAME = -Wl,-install_name,@executable_path/../PlugIns/
+    QMAKE_LFLAGS_SONAME = -Wl,-install_name,@executable_path/../Plugins/
 } else:linux-* {
     #do the rpath by hand since it's not possible to use ORIGIN in QMAKE_RPATHDIR
     # this expands to $ORIGIN (after qmake and make), it does NOT read a qmake var