diff --git a/HTTPSock.cpp b/HTTPSock.cpp
index 146df8e4..95298ff1 100644
--- a/HTTPSock.cpp
+++ b/HTTPSock.cpp
@@ -132,6 +132,8 @@ void CHTTPSock::GetPage() {
 void CHTTPSock::PrintPage(const CString& sPage) {
 	if (!SentHeader()) {
 		PrintHeader(sPage.length());
+	} else {
+		DEBUG("PrintPage(): Header was already sent");
 	}
 
 	Write(sPage);
@@ -359,6 +361,7 @@ bool CHTTPSock::PrintNotFound() {
 
 bool CHTTPSock::PrintErrorPage(unsigned int uStatusId, const CString& sStatusMsg, const CString& sMessage) {
 	if (SentHeader()) {
+		DEBUG("PrintErrorPage(): Header was already sent");
 		return false;
 	}
 
@@ -385,6 +388,7 @@ bool CHTTPSock::ForceLogin() {
 	}
 
 	if (SentHeader()) {
+		DEBUG("ForceLogin(): Header was already sent!");
 		return false;
 	}
 
@@ -407,7 +411,7 @@ bool CHTTPSock::SentHeader() const {
 
 bool CHTTPSock::PrintHeader(off_t uContentLength, const CString& sContentType, unsigned int uStatusId, const CString& sStatusMsg) {
 	if (SentHeader()) {
-		DEBUG("- Header already sent!");
+		DEBUG("PrintHeader(): Header was already sent!");
 		return false;
 	}
 
@@ -457,6 +461,7 @@ void CHTTPSock::AddHeader(const CString& sName, const CString& sValue) {
 
 bool CHTTPSock::Redirect(const CString& sURL) {
 	if (SentHeader()) {
+		DEBUG("Redirect() - Header was already sent");
 		return false;
 	}