diff --git a/cli/cli.pro b/cli/cli.pro
index ba42658..e495bf8 100644
--- a/cli/cli.pro
+++ b/cli/cli.pro
@@ -37,6 +37,12 @@ else:unix: LIBS += -L$$OUT_PWD/../shared/ -lshared
 
 LIBS += -luchardet -lpoppler-qt5 -lquazip5
 
+packagesExist(quazip1-qt5) {
+	PKGCONFIG += quazip1-qt5
+	CONFIG += link_pkgconfig
+	LIBS -= -lquazip5
+}
+
 INCLUDEPATH += $$PWD/../shared
 DEPENDPATH += $$PWD/../shared
 
diff --git a/gui/gui.pro b/gui/gui.pro
index 7b5b200..e15f982 100644
--- a/gui/gui.pro
+++ b/gui/gui.pro
@@ -7,7 +7,11 @@
 QT       += core concurrent gui network
 
 greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
 CONFIG += c++17
+
+
+
 TARGET = looqs-gui
 TEMPLATE = app
 
@@ -69,6 +73,12 @@ else:unix: LIBS += -L$$OUT_PWD/../shared/ -lshared
 
 LIBS += -luchardet -lpoppler-qt5 -lquazip5
 
+packagesExist(quazip1-qt5) {
+	PKGCONFIG += quazip1-qt5
+	CONFIG += link_pkgconfig
+	LIBS -= -lquazip5
+}
+
 INCLUDEPATH += $$PWD/../shared
 DEPENDPATH += $$PWD/../shared
 
diff --git a/shared/odtprocessor.cpp b/shared/odtprocessor.cpp
index 9bd61b4..fc2b0f4 100644
--- a/shared/odtprocessor.cpp
+++ b/shared/odtprocessor.cpp
@@ -1,5 +1,5 @@
-#include <quazip5/quazip.h>
-#include <quazip5/quazipfile.h>
+#include <quazip.h>
+#include <quazipfile.h>
 #include "odtprocessor.h"
 #include "tagstripperprocessor.h"
 
diff --git a/shared/shared.pro b/shared/shared.pro
index b2499f4..a1b6f07 100644
--- a/shared/shared.pro
+++ b/shared/shared.pro
@@ -16,7 +16,11 @@ CONFIG += c++17
 INCLUDEPATH += $$PWD/../sandbox/exile.h/
 INCLUDEPATH += /usr/include/poppler/qt5/ /usr/include/quazip5
 
-
+# Dirty, we only need the includes here but well this magic works, so...
+packagesExist(quazip1-qt5) {
+       PKGCONFIG += quazip1-qt5
+       CONFIG += link_pkgconfig
+}
 
 # The following define makes your compiler emit warnings if you use
 # any feature of Qt which has been marked as deprecated (the exact warnings