diff --git a/install-all.sh b/install-all.sh
index cd0ed542..2425ef5d 100755
--- a/install-all.sh
+++ b/install-all.sh
@@ -37,9 +37,10 @@ cygwin_prepare()
     mv apt-cyg /usr/local/bin/
 
     if [ -n "$CYG_MIRROR" ]; then
-        apt-cyg -m $CYG_MIRROR install make automake autoconf pkg-config openssl-devel libexpat-devel zlib-devel libncursesw-devel libglib2.0-devel libcurl-devel libidn-devel libssh2-devel libkrb5-devel openldap-devel
+        apt-cyg -m $CYG_MIRROR install git make gcc-core m4 automake autoconf pkg-config openssl-devel libexpat-devel zlib-devel libncursesw-devel libglib2.0-devel libcurl-devel libidn-devel libssh2-devel libkrb5-devel openldap-devel
     else
-        apt-cyg install make automake autoconf pkg-config openssl-devel libexpat-devel zlib-devel libncursesw-devel libglib2.0-devel libcurl-devel libidn-devel libssh2-devel libkrb5-devel openldap-devel
+        apt-cyg install git make gcc-core m4 automake autoconf pkg-config openssl-devel libexpat-devel zlib-devel libncursesw-devel libglib2.0-devel libcurl-devel libidn-devel libssh2-devel libkrb5-devel openldap-devel
+
     fi
 
     ln -s /usr/bin/gcc-3.exe /usr/bin/gcc.exe