diff --git a/external/libdxfrw/intern/dwgutil.cpp b/external/libdxfrw/intern/dwgutil.cpp
index b467cbe887b..afa8a1565ff 100644
--- a/external/libdxfrw/intern/dwgutil.cpp
+++ b/external/libdxfrw/intern/dwgutil.cpp
@@ -19,7 +19,7 @@
 #if __cplusplus >= 201500
 #define FALLTHROUGH [[fallthrough]];
 #elif defined(__clang__)
-#define FALLTHROUGH [[clang::fallthrough]]
+#define FALLTHROUGH [[clang::fallthrough]];
 #elif defined(__GNUC__) && __GNUC__ >= 7
 #define FALLTHROUGH [[gnu::fallthrough]];
 #else
diff --git a/external/libdxfrw/libdxfrw.cpp b/external/libdxfrw/libdxfrw.cpp
index c8cbff0885e..b084b50f119 100644
--- a/external/libdxfrw/libdxfrw.cpp
+++ b/external/libdxfrw/libdxfrw.cpp
@@ -27,7 +27,7 @@
 #if __cplusplus >= 201500
 #define FALLTHROUGH [[fallthrough]];
 #elif defined(__clang__)
-#define FALLTHROUGH [[clang::fallthrough]]
+#define FALLTHROUGH [[clang::fallthrough]];
 #elif defined(__GNUC__) && __GNUC__ >= 7
 #define FALLTHROUGH [[gnu::fallthrough]];
 #else
diff --git a/src/core/qgis.h b/src/core/qgis.h
index b429822e7a3..557f9769e8a 100644
--- a/src/core/qgis.h
+++ b/src/core/qgis.h
@@ -563,7 +563,7 @@ typedef unsigned long long qgssize;
 #if __cplusplus >= 201500
 #define FALLTHROUGH [[fallthrough]];
 #elif defined(__clang__)
-#define FALLTHROUGH [[clang::fallthrough]]
+#define FALLTHROUGH [[clang::fallthrough]];
 #elif defined(__GNUC__) && __GNUC__ >= 7
 #define FALLTHROUGH [[gnu::fallthrough]];
 #else