diff --git a/cmake/Modules/MacroModule.cmake b/cmake/Modules/MacroModule.cmake
index 53e4566ac..76ddbf712 100644
--- a/cmake/Modules/MacroModule.cmake
+++ b/cmake/Modules/MacroModule.cmake
@@ -99,7 +99,7 @@ macro(MODULE)
     add_library(${MODULE_NAME} SHARED ${sources} ${MODULE_EXTRA_SOURCES})
    
     # add link libs
-    target_link_libraries(${MODULE_NAME} ${MODULE_LIBRARIES} ${MODULE_EXTRA_LINK_LIBRARIES})
+    target_link_libraries(${MODULE_NAME} PUBLIC ${MODULE_LIBRARIES} ${MODULE_EXTRA_LINK_LIBRARIES})
   
     # install the library
     install(TARGETS ${MODULE_NAME} DESTINATION ${CMAKE_INSTALL_PREFIX}/lib)
diff --git a/event/src/MCEcalHit.cxx b/event/src/MCEcalHit.cxx
index ae05e56f2..f4193a6ad 100644
--- a/event/src/MCEcalHit.cxx
+++ b/event/src/MCEcalHit.cxx
@@ -5,6 +5,7 @@
  */
 
 #include "MCEcalHit.h"
+#include <math.h>
 
 ClassImp(MCEcalHit)
 
diff --git a/event/src/MCTrackerHit.cxx b/event/src/MCTrackerHit.cxx
index d6a158481..a65de804e 100644
--- a/event/src/MCTrackerHit.cxx
+++ b/event/src/MCTrackerHit.cxx
@@ -5,6 +5,7 @@
  */
 
 #include "MCTrackerHit.h"
+#include <math.h>
 
 ClassImp(MCTrackerHit)
 
diff --git a/event/src/TrackerHit.cxx b/event/src/TrackerHit.cxx
index 2b8685f50..5b16efa0c 100644
--- a/event/src/TrackerHit.cxx
+++ b/event/src/TrackerHit.cxx
@@ -5,6 +5,7 @@
  */
 
 #include "TrackerHit.h"
+#include <math.h>
 
 ClassImp(TrackerHit)