4 files changed, 4 insertions, 4 deletions
diff --git a/src/inttypes/imaxabs.c b/src/inttypes/imaxabs.c
index 1f3b337..651452a 100644
--- a/src/inttypes/imaxabs.c
+++ b/src/inttypes/imaxabs.c
@@ -30,7 +30,7 @@
  * @param   value  The integer.
  * @return         The absolute value of the integer.
  */
-intmax_t imaxabs(intmax_t value)
+intmax_t (imaxabs)(intmax_t value)
 {
   return value < 0 ? -value : value;
 }
diff --git a/src/stdlib/abs/abs.c b/src/stdlib/abs/abs.c
index 9452a5b..9bc3bd4 100644
--- a/src/stdlib/abs/abs.c
+++ b/src/stdlib/abs/abs.c
@@ -30,7 +30,7 @@
  * @param   value  The integer.
  * @return         The absolute value of the integer.
  */
-int abs(int value)
+int (abs)(int value)
 {
   return value < 0 ? -value : value;
 }
diff --git a/src/stdlib/abs/labs.c b/src/stdlib/abs/labs.c
index 360122d..20d0ac6 100644
--- a/src/stdlib/abs/labs.c
+++ b/src/stdlib/abs/labs.c
@@ -30,7 +30,7 @@
  * @param   value  The integer.
  * @return         The absolute value of the integer.
  */
-long int labs(long int value)
+long int (labs)(long int value)
 {
   return value < 0 ? -value : value;
 }
diff --git a/src/stdlib/abs/llabs.c b/src/stdlib/abs/llabs.c
index 23ae2ed..71e5a1b 100644
--- a/src/stdlib/abs/llabs.c
+++ b/src/stdlib/abs/llabs.c
@@ -30,7 +30,7 @@
  * @param   value  The integer.
  * @return         The absolute value of the integer.
  */
-long long int llabs(long long int value)
+long long int (llabs)(long long int value)
 {
   return value < 0 ? -value : value;
 }