diff --git a/dtool/Config.Android.pp b/dtool/Config.Android.pp
index a8bc758d2e..d5fe1f9eef 100644
--- a/dtool/Config.Android.pp
+++ b/dtool/Config.Android.pp
@@ -245,9 +245,6 @@
 // assertion failures on execution.
 #define SIMPLE_STRUCT_POINTERS
 
-// Do we have a gettimeofday() function?
-#define HAVE_GETTIMEOFDAY 1
-
 // Does gettimeofday() take only one parameter?
 #define GETTIMEOFDAY_ONE_PARAM
 
diff --git a/dtool/Config.FreeBSD.pp b/dtool/Config.FreeBSD.pp
index 61e8e7fcd0..b7a2fde268 100644
--- a/dtool/Config.FreeBSD.pp
+++ b/dtool/Config.FreeBSD.pp
@@ -168,9 +168,6 @@
 // assertion failures on execution.
 #define SIMPLE_STRUCT_POINTERS
 
-// Do we have a gettimeofday() function?
-#define HAVE_GETTIMEOFDAY 1
-
 // Does gettimeofday() take only one parameter?
 #define GETTIMEOFDAY_ONE_PARAM
 
diff --git a/dtool/Config.Irix.pp b/dtool/Config.Irix.pp
index 7939568c7f..3912a8b4ae 100644
--- a/dtool/Config.Irix.pp
+++ b/dtool/Config.Irix.pp
@@ -41,9 +41,6 @@
 // assertion failures on execution.
 #define SIMPLE_STRUCT_POINTERS
 
-// Do we have a gettimeofday() function?
-#define HAVE_GETTIMEOFDAY 1
-
 // Does gettimeofday() take only one parameter?
 #define GETTIMEOFDAY_ONE_PARAM
 
diff --git a/dtool/Config.Linux.pp b/dtool/Config.Linux.pp
index 96ecc27a73..36156b07d0 100644
--- a/dtool/Config.Linux.pp
+++ b/dtool/Config.Linux.pp
@@ -210,9 +210,6 @@
 // assertion failures on execution.
 #define SIMPLE_STRUCT_POINTERS
 
-// Do we have a gettimeofday() function?
-#define HAVE_GETTIMEOFDAY 1
-
 // Does gettimeofday() take only one parameter?
 #define GETTIMEOFDAY_ONE_PARAM
 
diff --git a/dtool/Config.OSX.pp b/dtool/Config.OSX.pp
index 24c422cc2d..be2dd75c84 100644
--- a/dtool/Config.OSX.pp
+++ b/dtool/Config.OSX.pp
@@ -169,9 +169,6 @@
 // assertion failures on execution.
 #define SIMPLE_STRUCT_POINTERS
 
-// Do we have a gettimeofday() function?
-#define HAVE_GETTIMEOFDAY 1
-
 // Does gettimeofday() take only one parameter?
 #define GETTIMEOFDAY_ONE_PARAM
 
diff --git a/dtool/Config.Win32.pp b/dtool/Config.Win32.pp
index 84ad72749c..8c56d25a29 100644
--- a/dtool/Config.Win32.pp
+++ b/dtool/Config.Win32.pp
@@ -47,9 +47,6 @@
 // assertion failures on execution.
 #define SIMPLE_STRUCT_POINTERS 1
 
-// Do we have a gettimeofday() function?
-#define HAVE_GETTIMEOFDAY
-
 // Does gettimeofday() take only one parameter?
 #define GETTIMEOFDAY_ONE_PARAM
 
diff --git a/dtool/Config.Win64.pp b/dtool/Config.Win64.pp
index 1df2384869..40936b0bdc 100755
--- a/dtool/Config.Win64.pp
+++ b/dtool/Config.Win64.pp
@@ -47,9 +47,6 @@
 // assertion failures on execution.
 #define SIMPLE_STRUCT_POINTERS 1
 
-// Do we have a gettimeofday() function?
-#define HAVE_GETTIMEOFDAY
-
 // Does gettimeofday() take only one parameter?
 #define GETTIMEOFDAY_ONE_PARAM