diff --git a/Geant4/G4examples/doc/release.notes b/Geant4/G4examples/doc/release.notes
index db28961d1f62c3848cdbebc2ee559f1c8951b805..a1ef0d76e597f2609aa703af8819d5122829ac63 100644
--- a/Geant4/G4examples/doc/release.notes
+++ b/Geant4/G4examples/doc/release.notes
@@ -7,6 +7,8 @@
 !2016-05-10 - Alexander Mazurov
 	- Fix LHCBGAUSS-741. 
 	  Typo in Geant4/G4examples/extended/hadronic/G4Hadr00/CMakeLists.txt
+! 2016-04-27 - Marco Clemencic
+ - Added dependency on ROOT for tests runtime.
 
 !2016-03-16 - Nigel Watson
 	- Tagged as v6r2, with small corrections to TestEm5, etc.
diff --git a/Geant4/G4examples/extended/electromagnetic/G4TestEm3/CMakeLists.txt b/Geant4/G4examples/extended/electromagnetic/G4TestEm3/CMakeLists.txt
index 4deffc41a445006d02a9007dec20362d41063f07..918f4bc921e6dff19c4279453380a4b08f502f3e 100644
--- a/Geant4/G4examples/extended/electromagnetic/G4TestEm3/CMakeLists.txt
+++ b/Geant4/G4examples/extended/electromagnetic/G4TestEm3/CMakeLists.txt
@@ -6,3 +6,6 @@ gaudi_alias(Calorimeter_test ExampleTestEm3run.sh)
 
 # CMT-compatibility alias
 gaudi_alias(testEm3.exe TestEm3)
+
+# Required for tests
+find_package(ROOT)
diff --git a/Geant4/G4examples/extended/electromagnetic/G4TestEm5/CMakeLists.txt b/Geant4/G4examples/extended/electromagnetic/G4TestEm5/CMakeLists.txt
index f8741303414a31e06daf99bd353a388d3b495e71..a1db88d4de75329a6c2f32c77bf8dbfc09211509 100644
--- a/Geant4/G4examples/extended/electromagnetic/G4TestEm5/CMakeLists.txt
+++ b/Geant4/G4examples/extended/electromagnetic/G4TestEm5/CMakeLists.txt
@@ -6,3 +6,6 @@ gaudi_alias(MultipleScattering_test  Em5run.sh)
 
 # CMT-compatibility alias
 gaudi_alias(testEm5.exe TestEm5)
+
+# Required for tests
+find_package(ROOT)
diff --git a/Geant4/G4examples/extended/hadronic/G4Hadr00/CMakeLists.txt b/Geant4/G4examples/extended/hadronic/G4Hadr00/CMakeLists.txt
index a51029808156be250606413e8f5a42d199a64318..efa80da9c4cae2ff5bae5cb89af882a2e2c41794 100644
--- a/Geant4/G4examples/extended/hadronic/G4Hadr00/CMakeLists.txt
+++ b/Geant4/G4examples/extended/hadronic/G4Hadr00/CMakeLists.txt
@@ -6,3 +6,6 @@ gaudi_alias(hadronic_tests run_hadronic_tests.py)
 
 # CMT-compatibility alias
 gaudi_alias(hadr00.exe Hadr00)
+
+# Required for tests
+find_package(ROOT)