diff --git a/src/project/settings.mk b/src/project/settings.mk
index 31ec60f..668f9c5 100644
--- a/src/project/settings.mk
+++ b/src/project/settings.mk
@@ -6,7 +6,7 @@ SHARED_LIBPATHS=
 STATIC_LIBPATHS=
 
 # Compiler flags
-CDEBUG=-g -Wall -DDEBUG -fcommon -fdiagnostics-color=always
+CDEBUG=-g -Wall -DDEBUG -fdiagnostics-color=always
 CRELEASE=-O3 -Wall -DNDEBUG -fcommon
 
 # Arguments when executing with start, memcheck or helgrind
diff --git a/src/shared/settings.mk b/src/shared/settings.mk
index 83fbfc4..c0c4c1d 100644
--- a/src/shared/settings.mk
+++ b/src/shared/settings.mk
@@ -6,7 +6,7 @@ SHARED_LIBPATHS=
 STATIC_LIBPATHS=
 
 # Compiler flags
-CDEBUG=-g -Wall -DDEBUG -fcommon -fdiagnostics-color=always
+CDEBUG=-g -Wall -DDEBUG -fdiagnostics-color=always
 CRELEASE=-O3 -Wall -DNDEBUG -fcommon
 
 # Source files (*.c) to be excluded from tests compilation
diff --git a/src/static/settings.mk b/src/static/settings.mk
index 83fbfc4..c0c4c1d 100644
--- a/src/static/settings.mk
+++ b/src/static/settings.mk
@@ -6,7 +6,7 @@ SHARED_LIBPATHS=
 STATIC_LIBPATHS=
 
 # Compiler flags
-CDEBUG=-g -Wall -DDEBUG -fcommon -fdiagnostics-color=always
+CDEBUG=-g -Wall -DDEBUG -fdiagnostics-color=always
 CRELEASE=-O3 -Wall -DNDEBUG -fcommon
 
 # Source files (*.c) to be excluded from tests compilation