diff --git a/man-db/PKGBUILD b/man-db/PKGBUILD
index 2159b0db..f75bbcc3 100644
--- a/man-db/PKGBUILD
+++ b/man-db/PKGBUILD
@@ -1,7 +1,7 @@
 # Maintainer: Alexey Pavlov <alexpux@gmail.com>
 
 pkgname=man-db
-pkgver=2.8.6.1
+pkgver=2.8.7
 pkgrel=1
 pkgdesc="A utility for reading man pages"
 arch=('i686' 'x86_64')
@@ -19,10 +19,10 @@ install=${pkgname}.install
 source=(https://download-mirror.savannah.gnu.org/releases/man-db/${pkgname}-${pkgver}.tar.xz{,.asc}
         convert-mans
         man-db-2.8.3-msysize.patch)
-sha256sums=('2c77a2bb9dbf06f72417a6f63063e204888a22a5020ff77334d304d55f813a28'
+sha256sums=('b9cd5bb996305d08bfe9e1114edc30b4c97be807093b88af8033ed1cf9beb326'
             'SKIP'
             '15c9452984c06335543d9692e25d7825063d39e4d7897a224a36bbbd5e0ffaa8'
-            '9ff5089c8b03b8743b1dcd398cfb00ce44e8544399bc61021b7a987d03876250')
+            '6f15a847bbbe5d272577189fed6f0553e0683662a3661b05eb29ae54576c274c')
 
 prepare() {
   cd ${srcdir}/${pkgname}-${pkgver}
diff --git a/man-db/man-db-2.8.3-msysize.patch b/man-db/man-db-2.8.3-msysize.patch
index be93cc0e..86420439 100644
--- a/man-db/man-db-2.8.3-msysize.patch
+++ b/man-db/man-db-2.8.3-msysize.patch
@@ -97,12 +97,12 @@ diff -Naur man-db-2.8.3-orig/gl/m4/malloc.m4 man-db-2.8.3/gl/m4/malloc.m4
 @@ -33,7 +33,7 @@
         [case "$host_os" in
            # Guess yes on platforms where we know the result.
-           *-gnu* | gnu* | freebsd* | netbsd* | openbsd* \
+           *-gnu* | gnu* | *-musl* | freebsd* | netbsd* | openbsd* \
 -          | hpux* | solaris* | cygwin* | mingw*)
 +          | hpux* | solaris* | cygwin* | msys* | mingw*)
-             ac_cv_func_malloc_0_nonnull=yes ;;
+             ac_cv_func_malloc_0_nonnull="guessing yes" ;;
            # If we don't know, assume the worst.
-           *) ac_cv_func_malloc_0_nonnull=no ;;
+           *) ac_cv_func_malloc_0_nonnull="guessing no" ;;
 diff -Naur man-db-2.8.3-orig/gl/m4/printf.m4 man-db-2.8.3/gl/m4/printf.m4
 --- man-db-2.8.3-orig/gl/m4/printf.m4	2018-07-02 18:51:39.288979400 +0300
 +++ man-db-2.8.3/gl/m4/printf.m4	2018-07-02 19:30:05.841906700 +0300
@@ -136,9 +136,9 @@ diff -Naur man-db-2.8.3-orig/gl/m4/realloc.m4 man-db-2.8.3/gl/m4/realloc.m4
 @@ -33,7 +33,7 @@
         [case "$host_os" in
            # Guess yes on platforms where we know the result.
-           *-gnu* | gnu* | freebsd* | netbsd* | openbsd* \
+           *-gnu* | gnu* | *-musl* | freebsd* | netbsd* | openbsd* \
 -          | hpux* | solaris* | cygwin* | mingw*)
 +          | hpux* | solaris* | cygwin* | msys* | mingw*)
-             ac_cv_func_realloc_0_nonnull=yes ;;
+             ac_cv_func_realloc_0_nonnull="guessing yes" ;;
            # If we don't know, assume the worst.
-           *) ac_cv_func_realloc_0_nonnull=no ;;
+           *) ac_cv_func_realloc_0_nonnull="guessing no" ;;