diff --git a/src/adbg/debugger/process.d b/src/adbg/debugger/process.d
index 7ab3f8b3..5f525a3a 100644
--- a/src/adbg/debugger/process.d
+++ b/src/adbg/debugger/process.d
@@ -26,7 +26,7 @@ import adbg.utils.strings : adbg_util_argv_flatten;
 import adbg.debugger.exception : adbg_exception_t, adbg_exception_translate;
 import adbg.debugger.breakpoint : adbg_breakpoint_t;
 import adbg.object.machines;
-import core.stdc.string : memset;
+import core.stdc.string;
 
 version (Windows) {
 	import adbg.include.windows.wow64;
@@ -37,17 +37,14 @@ version (Windows) {
 } else version (Posix) {
 	import adbg.include.posix.mann;
 	import adbg.include.posix.ptrace;
-	import adbg.include.posix.unistd : clone, CLONE_PTRACE;
+	import adbg.include.posix.unistd;
 	import adbg.include.posix.sys.wait;
 	import adbg.utils.math : MIN;
 	import core.stdc.ctype : isdigit;
-	import core.stdc.stdlib : atoi;
-	import core.stdc.string : strcpy;
 	import core.sys.posix.sys.stat;
 	import core.sys.posix.signal;
 	import core.sys.posix.sys.uio;
 	import core.sys.posix.fcntl : open, O_RDONLY;
-	import core.sys.posix.unistd : read, close, execve;
 	import core.sys.posix.dirent;
 	import core.sys.posix.libgen : basename;
 	
@@ -143,7 +140,7 @@ enum AdbgSpawnOpt {
 	/// Default: Current directory of debugger.
 	startDir	= 3,
 	// Pass environment table to tracee.
-	//environment	= 4,
+	environment	= 4,
 	// Continue after spawning process.
 	//continue_	= 5,
 	// Tell debugger to use the shell instead of the OS interface.
@@ -175,6 +172,7 @@ int adbg_debugger_spawn(adbg_process_t *tracee, const(char) *path, ...) {
 	const(char)  *args;
 	const(char) **argv;
 	const(char)  *dir;
+	const(char) **envp;
 LOPT:
 	switch (va_arg!int(list)) {
 	case 0: break;
@@ -187,6 +185,9 @@ LOPT:
 	case AdbgSpawnOpt.startDir:
 		dir = va_arg!(const(char)*)(list);
 		goto LOPT;
+	case AdbgSpawnOpt.environment:
+		envp = va_arg!(const(char)**)(list);
+		goto LOPT;
 	default:
 		return adbg_oops(AdbgError.invalidOption);
 	}
diff --git a/src/adbg/platform.d b/src/adbg/platform.d
index 48dc5896..aa8fa06c 100644
--- a/src/adbg/platform.d
+++ b/src/adbg/platform.d
@@ -209,7 +209,7 @@ else                       private enum NoBoundsCheck = "";
 enum D_FEATURES = PIC~PIE~SIMD~AVX~AVX2~NoBoundsCheck;
 
 //
-// ANCHOR Functions
+// ANCHOR Info functions
 //
 
 /// Target information structure
diff --git a/src/adbg/self.d b/src/adbg/self.d
index 246089d3..4dec79ab 100644
--- a/src/adbg/self.d
+++ b/src/adbg/self.d
@@ -35,10 +35,12 @@ version (Windows) {
 		PVOID AddVectoredExceptionHandler(ULONG, PVECTORED_EXCEPTION_HANDLER);
 	}
 } else version (Posix) {
+	import adbg.include.posix.unistd;
+	import adbg.include.posix.ptrace;
+	import core.stdc.string : strstr;
 	import core.sys.posix.signal;
 	import core.sys.posix.ucontext;
-	import core.sys.posix.unistd;
-	import adbg.include.posix.ptrace;
+	import core.sys.posix.fcntl;
 	
 	private enum NO_SIGACTION = cast(sigaction_t*)0;
 }
@@ -63,8 +65,6 @@ bool adbg_self_is_debugged() {
 version (Windows) {
 	return IsDebuggerPresent() == TRUE;
 } else version (linux) { // https://stackoverflow.com/a/24969863
-	import core.stdc.string : strstr;
-	
 	// Linux 5.10 example status for cat(1) is 1392 Bytes
 	enum BUFFERSZ = 4096;
 	
@@ -146,9 +146,6 @@ __gshared int function(adbg_exception_t*) __ufunction;
 version (Windows)
 extern (Windows)
 uint adbg_internal_handler(_EXCEPTION_POINTERS *e) {
-	import core.sys.windows.winbase :
-		EXCEPTION_IN_PAGE_ERROR, EXCEPTION_ACCESS_VIOLATION;
-	
 	adbg_exception_t ex = void;
 	
 	ex.oscode = e.ExceptionRecord.ExceptionCode;
@@ -185,11 +182,12 @@ void adbg_internal_handler(int sig, siginfo_t *si, void *p) {
 	ex.oscode = sig;
 	ex.type = adbg_exception_from_os(si.si_signo, si.si_code);
 	ex.pid = getpid();
-	ex.tid = gettid();
+	//TODO: gettid() definition
+	//ex.tid = gettid();
 	
 	switch (sig) {
 	case SIGILL, SIGSEGV, SIGFPE, SIGBUS:
-		ex.fault_address = cast(size_t)sig._sifields._sigfault.si_addr;
+		ex.fault_address = cast(size_t)si._sifields._sigfault.si_addr;
 		break;
 	default:
 		ex.fault_address = 0;