diff --git a/src/libs/3rdparty/botan/src/src.pro b/src/libs/3rdparty/botan/src/src.pro
index 565814e0358b60bf6512bb9cf7258a370b2b812c..ad314dad4522dae8ea8b93e0239508060a780579 100644
--- a/src/libs/3rdparty/botan/src/src.pro
+++ b/src/libs/3rdparty/botan/src/src.pro
@@ -20,6 +20,7 @@ win32 {
 unix {
     QMAKE_CFLAGS += -fPIC -ansi -fpermissive -finline-functions -Wno-long-long
     QMAKE_CXXFLAGS += -fPIC -ansi -fpermissive -finline-functions -Wno-long-long
+    QMAKE_CXXFLAGS_HIDESYMS -= -fvisibility-inlines-hidden # for ubuntu 7.04
 }
 
 # Input