diff --git a/src/libs/clangsupport/clangpathwatcher.h b/src/libs/clangsupport/clangpathwatcher.h
index 610e42cccf2..9339c56d51d 100644
--- a/src/libs/clangsupport/clangpathwatcher.h
+++ b/src/libs/clangsupport/clangpathwatcher.h
@@ -77,7 +77,7 @@ using IdCache = StringCache<Utils::SmallString,
 
 template <typename FileSystemWatcher,
           typename Timer>
-class CLANGSUPPORT_EXPORT ClangPathWatcher : public ClangPathWatcherInterface
+class CLANGSUPPORT_GCCEXPORT ClangPathWatcher : public ClangPathWatcherInterface
 {
 public:
     ClangPathWatcher(FilePathCachingInterface &pathCache,
diff --git a/src/libs/clangsupport/clangsupport_global.h b/src/libs/clangsupport/clangsupport_global.h
index 34f65cdcad0..67830143f6c 100644
--- a/src/libs/clangsupport/clangsupport_global.h
+++ b/src/libs/clangsupport/clangsupport_global.h
@@ -39,6 +39,12 @@
 #  define CLANGSUPPORT_EXPORT Q_DECL_IMPORT
 #endif
 
+#ifdef Q_CC_GNU
+#  define CLANGSUPPORT_GCCEXPORT __attribute__((visibility("default")))
+#else
+#  define CLANGSUPPORT_GCCEXPORT
+#endif
+
 #ifndef CLANGBACKENDPROCESSPATH
 # define CLANGBACKENDPROCESSPATH ""
 #endif
diff --git a/src/libs/clangsupport/filepathcache.h b/src/libs/clangsupport/filepathcache.h
index 81bc3f40cc8..ebdd2a8aacb 100644
--- a/src/libs/clangsupport/filepathcache.h
+++ b/src/libs/clangsupport/filepathcache.h
@@ -36,7 +36,7 @@
 namespace ClangBackEnd {
 
 template <typename FilePathStorage>
-class CLANGSUPPORT_EXPORT FilePathCache
+class CLANGSUPPORT_GCCEXPORT FilePathCache
 {
     using DirectoryPathCache = StringCache<Utils::PathString,
                                            int,