diff --git a/packages/ngspice/build.sh b/packages/ngspice/build.sh
new file mode 100644
index 000000000..d3e979496
--- /dev/null
+++ b/packages/ngspice/build.sh
@@ -0,0 +1,10 @@
+TERMUX_PKG_HOMEPAGE=http://ngspice.sourceforge.net/
+TERMUX_PKG_DESCRIPTION="A mixed-level/mixed-signal circuit simulator"
+TERMUX_PKG_LICENSE="BSD 3-Clause, LGPL-2.1"
+TERMUX_PKG_LICENSE_FILE="COPYING"
+TERMUX_PKG_MAINTAINER="@termux"
+TERMUX_PKG_VERSION=35
+TERMUX_PKG_SRCURL=https://downloads.sourceforge.net/ngspice/ngspice-${TERMUX_PKG_VERSION}.tar.gz
+TERMUX_PKG_SHA256=c1b7f5c276db579acb3f0a7afb64afdeb4362289a6cab502d4ca302d6e5279ec
+TERMUX_PKG_DEPENDS="libc++"
+TERMUX_PKG_GROUPS="science"
diff --git a/packages/ngspice/src-frontend-com_shell.c.patch b/packages/ngspice/src-frontend-com_shell.c.patch
new file mode 100644
index 000000000..bb52eeb17
--- /dev/null
+++ b/packages/ngspice/src-frontend-com_shell.c.patch
@@ -0,0 +1,11 @@
+--- a/src/frontend/com_shell.c
++++ b/src/frontend/com_shell.c
+@@ -14,7 +14,7 @@
+ #ifdef _WIN32
+ #define SHELL "cmd /k"
+ #else
+-#define SHELL "/bin/csh"
++#define SHELL "@TERMUX_PREFIX@/bin/sh"
+ #endif
+ 
+ /* Fork a shell. */
diff --git a/packages/ngspice/src-frontend-inp.c.patch b/packages/ngspice/src-frontend-inp.c.patch
new file mode 100644
index 000000000..b980b7258
--- /dev/null
+++ b/packages/ngspice/src-frontend-inp.c.patch
@@ -0,0 +1,11 @@
+--- a/src/frontend/inp.c
++++ b/src/frontend/inp.c
+@@ -1653,7 +1653,7 @@
+             if (Def_Editor && *Def_Editor)
+                 editor = Def_Editor;
+             else
+-                editor = "/usr/bin/vi";
++                editor = "@TERMUX_PREFIX@/bin/vi";
+         }
+     }
+     int len = snprintf(buf, BSIZE_SP - 1, "%s %s", editor, filename);
diff --git a/packages/ngspice/src-frontend-parser-complete.c.patch b/packages/ngspice/src-frontend-parser-complete.c.patch
new file mode 100644
index 000000000..3092b1573
--- /dev/null
+++ b/packages/ngspice/src-frontend-parser-complete.c.patch
@@ -0,0 +1,15 @@
+--- a/src/frontend/parser/complete.c
++++ b/src/frontend/parser/complete.c
+@@ -213,10 +213,12 @@
+         lcomp = buf;
+         if (*buf == cp_til) {   /* User name completion... */
+             buf++;
++#ifndef __ANDROID__
+             while ((pw = getpwent()) != NULL)
+                 if (prefix(buf, pw->pw_name))
+                     wl = wl_cons(copy(pw->pw_name), wl);
+             (void) endpwent();
++#endif
+             return (wl);
+         }
+     } else {
diff --git a/packages/ngspice/src-include-ngspice-defines.h.patch b/packages/ngspice/src-include-ngspice-defines.h.patch
new file mode 100644
index 000000000..f5fde7340
--- /dev/null
+++ b/packages/ngspice/src-include-ngspice-defines.h.patch
@@ -0,0 +1,13 @@
+--- a/src/include/ngspice/defines.h
++++ b/src/include/ngspice/defines.h
+@@ -82,8 +82,8 @@
+ #define DIR_TERM            '/'
+ #define DIR_CWD             "."
+ 
+-#define TEMPFORMAT          "/tmp/%s%d"
+-#define TEMPFORMAT2         "/tmp/%s%d_%d"
++#define TEMPFORMAT          "@TERMUX_PREFIX@/tmp/%s%d"
++#define TEMPFORMAT2         "@TERMUX_PREFIX@/tmp/%s%d_%d"
+ #define SYSTEM_PLOT5LPR     "lpr -P%s -g %s"
+ #define SYSTEM_PSLPR        "lpr -P%s %s"
+ #define SYSTEM_MAIL         "Mail -s \"%s (%s) Bug Report\" %s"