diff --git a/Makefile.in b/Makefile.in
index 2f3fea1e..35b4a05d 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -117,7 +117,6 @@ C_SRCS := $(srcroot)src/jemalloc.c \
$(srcroot)src/extent.c \
$(srcroot)src/extent_dss.c \
$(srcroot)src/extent_mmap.c \
- $(srcroot)src/hash.c \
$(srcroot)src/hook.c \
$(srcroot)src/inspect.c \
$(srcroot)src/large.c \
@@ -130,7 +129,6 @@ C_SRCS := $(srcroot)src/jemalloc.c \
$(srcroot)src/pa_extra.c \
$(srcroot)src/pages.c \
$(srcroot)src/peak_event.c \
- $(srcroot)src/prng.c \
$(srcroot)src/prof.c \
$(srcroot)src/prof_data.c \
$(srcroot)src/prof_log.c \
@@ -143,7 +141,6 @@ C_SRCS := $(srcroot)src/jemalloc.c \
$(srcroot)src/tcache.c \
$(srcroot)src/test_hooks.c \
$(srcroot)src/thread_event.c \
- $(srcroot)src/ticker.c \
$(srcroot)src/tsd.c \
$(srcroot)src/witness.c
ifeq ($(enable_zone_allocator), 1)
diff --git a/msvc/projects/vc2015/jemalloc/jemalloc.vcxproj b/msvc/projects/vc2015/jemalloc/jemalloc.vcxproj
index d50fa884..bbe814be 100644
--- a/msvc/projects/vc2015/jemalloc/jemalloc.vcxproj
+++ b/msvc/projects/vc2015/jemalloc/jemalloc.vcxproj
@@ -57,7 +57,6 @@
-
@@ -71,7 +70,6 @@
-
@@ -84,7 +82,6 @@
-
diff --git a/msvc/projects/vc2015/jemalloc/jemalloc.vcxproj.filters b/msvc/projects/vc2015/jemalloc/jemalloc.vcxproj.filters
index 94db8c0c..6f7027be 100644
--- a/msvc/projects/vc2015/jemalloc/jemalloc.vcxproj.filters
+++ b/msvc/projects/vc2015/jemalloc/jemalloc.vcxproj.filters
@@ -55,9 +55,6 @@
Source Files
-
- Source Files
-
Source Files
@@ -97,9 +94,6 @@
Source Files
-
- Source Files
-
Source Files
@@ -136,9 +130,6 @@
Source Files
-
- Source Files
-
Source Files
diff --git a/msvc/projects/vc2017/jemalloc/jemalloc.vcxproj b/msvc/projects/vc2017/jemalloc/jemalloc.vcxproj
index 337dcfe7..ae60133b 100644
--- a/msvc/projects/vc2017/jemalloc/jemalloc.vcxproj
+++ b/msvc/projects/vc2017/jemalloc/jemalloc.vcxproj
@@ -57,7 +57,6 @@
-
@@ -71,7 +70,6 @@
-
@@ -84,7 +82,6 @@
-
diff --git a/msvc/projects/vc2017/jemalloc/jemalloc.vcxproj.filters b/msvc/projects/vc2017/jemalloc/jemalloc.vcxproj.filters
index 94db8c0c..6f7027be 100644
--- a/msvc/projects/vc2017/jemalloc/jemalloc.vcxproj.filters
+++ b/msvc/projects/vc2017/jemalloc/jemalloc.vcxproj.filters
@@ -55,9 +55,6 @@
Source Files
-
- Source Files
-
Source Files
@@ -97,9 +94,6 @@
Source Files
-
- Source Files
-
Source Files
@@ -136,9 +130,6 @@
Source Files
-
- Source Files
-
Source Files
diff --git a/src/hash.c b/src/hash.c
deleted file mode 100644
index 3a26b393..00000000
--- a/src/hash.c
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "jemalloc/internal/jemalloc_preamble.h"
-#include "jemalloc/internal/jemalloc_internal_includes.h"
diff --git a/src/prng.c b/src/prng.c
deleted file mode 100644
index 3a26b393..00000000
--- a/src/prng.c
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "jemalloc/internal/jemalloc_preamble.h"
-#include "jemalloc/internal/jemalloc_internal_includes.h"
diff --git a/src/ticker.c b/src/ticker.c
deleted file mode 100644
index 3a26b393..00000000
--- a/src/ticker.c
+++ /dev/null
@@ -1,2 +0,0 @@
-#include "jemalloc/internal/jemalloc_preamble.h"
-#include "jemalloc/internal/jemalloc_internal_includes.h"